To avoid any equipment damage or bodily injury, read the following safety recommendations before installation. Note that the recommendations do not cover every possible hazardous condition.

Safety symbols

When reading this document, note the following symbols:

WARNING means an alert that calls attention to important information that if not understood or followed can result in personal injury.

CAUTION means an alert that calls attention to important information that if not understood or followed can result in data loss, data corruption, or damage to hardware or software.

General safety recommendations

· Do not place the device on an unstable case or desk. The device might be severely damaged in case of a fall.

· Make sure the ground is dry and flat and anti-slip measures are in place.

· Keep the chassis and installation tools away from walk areas.

· Keep the chassis clean and dust-free.

· Do not place the device near water or in a damp environment. Prevent water or moisture from entering the device chassis.

· Ensure good ventilation of the equipment room and keep the air inlet and outlet vents of the device free of obstruction.

· Make sure the operating voltage is in the required range.

· Use a screwdriver, rather than your fingers, to fasten screws.

· Stack devices according to the sizes of and packing symbols on the packages.

Figure1-1 Packing symbols

Symbol	Description
	Stored with a maximum stack of n units.
	Transported and stored with the arrows up.
	Transported and stored with care.
	Transported and stored avoiding humidity, rains and wet floor.

Electrical safety

· Carefully examine your work area for possible hazards such as moist floors, ungrounded power extension cables, and missing safety grounds.

· Locate the emergency power-off switch in the room before installation. Shut the power off at once in case accident occurs.

· Do not work alone when the device has power.

· Always verify that the power has been disconnected.

Laser safety

WARNING!

Disconnected optical fibers or transceiver modules might emit invisible laser light. Do not stare into beams or view directly with optical instruments when the device is operating.

The device is a Class 1 laser device.

· Before you disconnect the fiber connector, execute the shutdown command in interface view to disable the optical source.

· Install dust caps to disconnected optical fiber connectors and ports on disconnected transceiver modules to avoid damage caused by built-up dust.

· Insert a dust plug into empty fiber ports.

Handling safety

When you move the device, follow these guidelines:

· Move and unpack the device carefully to avoid device damage.

· Unpack the device at least half an hour and power on the device at least two hours after you move it from a place below 0°C (32°F) to the equipment room. This prevents condensation and even damage to the device.

· Use a safety hand truck when you move multiple devices.

· Before you move the device, remove all cables and mounting brackets.

· For long-distance transportation, remove all the removable components, such as power supplies and interface modules, and package them separately, and install the filler panels supplied with the device. For short-distance transportation, make sure all the removable components are securely seated in the slots and the screws are fastened.

· When you move or lift the device chassis, support the bottom of the chassis, rather than holding any removable component. Make sure the accessories of the device are not lost or damaged during device moving.

Examining the installation site

The device can only be used indoors. To make sure the device operates correctly and to prolong its service lifetime, the installation site must meet the following requirements.

Weight support

Make sure the floor can support the total weight of the rack, chassis, modules, and all other components. For weights of the chassis and components, see "Appendix A Chassis views and technical specifications."

Temperature and humidity

Maintain appropriate temperature and humidity in the equipment room.

· Lasting high relative humidity can cause poor insulation, electricity leakage, mechanical property change of materials, and metal corrosion.

· Lasting low relative humidity can cause washer contraction and ESD and bring problems including loose captive screws and circuit failure.

· High temperature can accelerate the aging of insulation materials and significantly lower the reliability and lifespan of the device.

For the temperature and humidity requirements of the device, see Table1-1.

Table1-1 Temperature/humidity requirements

Temperature	Relative humidity
· Operating: ¡ Without drives: 0°C to 45°C (32°F to 113°F) ¡ With drives: 5°C to 40°C (41°F to 104°F) · Storage: –40°C to +70°C (–40°F to +158°F)	· Operating: ¡ Without drives: 5% to 95%, noncondensing ¡ With drives: 10% to 90%, noncondensing · Storage: 5% to 95%, noncondensing

Temperature

Relative humidity

· Operating:

¡ Without drives: 0°C to 45°C (32°F to 113°F)

¡ With drives: 5°C to 40°C (41°F to 104°F)

· Storage: –40°C to +70°C (–40°F to +158°F)

· Operating:

¡ Without drives: 5% to 95%, noncondensing

¡ With drives: 10% to 90%, noncondensing

· Storage: 5% to 95%, noncondensing

Cleanliness

Dust buildup on the chassis might result in electrostatic adsorption, which causes poor contact of metal components and contact points, especially when indoor relative humidity is low. In the worst case, electrostatic adsorption can cause communication failure.

Table1-2 Dust concentration limit in the equipment room

Substance	Concentration limit (particles/m3)
Dust particles	≤ 3 × 104 (No visible dust on desk in three days)
NOTE: Dust particle diameter ≥ 5 µm

Substance

Concentration limit (particles/m3)

Dust particles

≤ 3 × 104 (No visible dust on desk in three days)

NOTE:

Dust particle diameter ≥ 5 µm

The equipment room must also meet strict limits on salts, acids, and sulfides to eliminate corrosion and premature aging of components, as shown in Table1-3.

Table1-3 Harmful gas limits in an equipment room

Gas	Max. (mg/m3)
SO2	0.2
H2S	0.006
NH3	0.05
Cl2	0.01
NO2	0.04

Cooling system

The H3C SecPath L1030, L1050, L1070, and L1090 load balancers provide left side-intake and right side-exhaust airflow for heat dissipation. For adequate cooling of the device, follow these guidelines:

· Install the device at the installation site with its airflow direction meeting the ventilation requirements.

· For adequate heat dissipation, ensure a minimum clearance of 80 mm (3.15 in) around the air inlet and outlet vents of the chassis and a distance of 1U (44.45 mm, or 1.75 in) between the chassis and other devices.

· Make sure the installation site has a good cooling system.

Figure1-2 Airflow through the chassis

ESD prevention

To prevent electrostatic discharge (ESD), follow these guidelines:

· Make sure the device, the workbench, and the rack are reliably grounded.

· Take dust-proof measures for the equipment room. For more information, see "Cleanliness."

· Maintain the humidity and temperature at an acceptable level. For more information, see "Temperature and humidity."

· Put the removed interface modules away on an ESD workbench, with the PCB upward, or put them in ESD bags for future use.

· Always wear ESD clothing, ESD gloves, and an ESD wrist strap.

EMI

All electromagnetic interference (EMI) sources, from outside or inside of the device and application system, adversely affect the device in the following ways:

· A conduction pattern of capacitance coupling.

· Inductance coupling.

· Electromagnetic wave radiation.

· Common impedance (including the grounding system) coupling.

To prevent EMI, use the following guidelines:

· If AC power is used, use a single-phase three-wire power receptacle with protection earth (PE) to filter interference from the power grid.

· Keep the device far away from radio transmitting stations, radar stations, and high-frequency devices.

· Use electromagnetic shielding, for example, shielded interface cables, when necessary.

· To prevent signal ports from getting damaged by overvoltage or overcurrent caused by lightning strikes, route interface cables only indoors. If part of the network cable of an Ethernet port must be routed outdoors, connect a lightning arrester to the cable before you plug the cable into the port.

Lightning protection

To protect the device from lightning better, follow these guidelines:

· Make sure the grounding cable of the chassis is reliably grounded.

· Make sure the grounding terminal of the AC power receptacle is reliably grounded.

· Install a lightning arrester at the input end of the power supply to enhance the lightning protection capability of the power supply.

IMPORTANT:

No network port lightning arrester or AC power lightning arrester is provided with the device. Prepare them as required. For the technical specifications and installation instructions for the lightning protectors, see the documents shipped with them.

Power supply

Verify that the power system at the installation site meets the requirements of the power supplies, including the input method and rated input voltage. For more information, see "Appendix A Chassis views and technical specifications."

Installation tools

All installation tools are user supplied.


Flat-head screwdriver	Phillips screwdriver	Needle-nose pliers	Marker

Diagonal pliers	ESD wrist strap	Wire stripper	Crimping tool

Installation accessories


M6 rack screw · L1030, L1050, and L1070: provided · L1090: user supplied	Cage nut · L1030, L1050, and L1070: provided · L1090: user supplied	M4 mounting bracket screw	Rubber feet

Grounding cable	Front and rear mounting brackets (including an M4 shoulder screw	Console cable

Pre-installation checklist

Table1-4 Checklist before installation

Item		Requirements	Result
Installation site	Ventilation	· For adequate heat dissipation, ensure a minimum clearance of 80 mm (3.15 in) around the air inlet and outlet vents of the chassis. · A good ventilation system is available at the installation site.
	Temperature	· Operating: ¡ Without drives: 0°C to 45°C (32°F to 113°F) ¡ With drives: 5°C to 40°C (41°F to 104°F) · Storage: –40°C to +70°C (–40°F to +158°F)
	Relative humidity	· Operating: ¡ Without drives: 5% RH to 95% RH, noncondensing ¡ With drives: 10% RH to 90% RH, noncondensing · Storage: 5% RH to 95% RH, noncondensing
	Cleanness	· Dust concentration ≤ 3 × 104 particles/m3 · No dust on desk within three days
	ESD prevention	· The equipment, workbench, and rack are reliably grounded. · The equipment room is dust-proof. · The humidity and temperature are at an acceptable level. · Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded when installing removable components. · Put the removed interface modules away on an ESD workbench, with the PCB upward, or put them in ESD bags for future use. · Touch only the edges, instead of electronic components when observing or moving a removed interface module.
	EMI prevention	· Take effective measures to protect the power system from the power grid system. · Separate the protection ground of the device from the grounding device or lightning protection grounding device as far as possible. · Keep the device far away from radio stations, radar and high-frequency devices working in high current. · Use electromagnetic shielding when necessary.
	Lightning protection	· The grounding cable of the chassis is reliably grounded. · The grounding terminal of the AC power receptacle is reliably grounded. · (Optional.) A power lightning arrester is installed.
	Electricity safety	· Equip a UPS. · Locate the power switch in the equipment room. In case of emergency during operation, switch off the power switch.
	Rack-mounting requirements	· Make sure the cabinet is equipped with a good ventilation system. · The rack is sturdy enough to support the weight of the device and installation accessories. · The size of the rack is appropriate for the device. · The front and rear of the rack are a minimum of 0.8 m (31.50 in) away from walls or other devices.
Safety precautions	· The device is far away from any moist area and heat source. · The emergency power switch in the equipment room is located.
Tools and accessories	· Installation accessories supplied with the device · User-supplied tools
Reference	· Documents shipped with the device · Online documents

2 Installing the device

WARNING!

Keep the tamper-proof seal on a mounting screw on the chassis cover intact, and if you want to open the chassis, contact H3C for permission. Otherwise, H3C shall not be liable for any consequence.

The installation method is similar for the L10X0 load balancer series. This section installs an L1090 load balancer.

The device appearance varies by model. The following figures are for illustration only.

The device supports the following installation methods:

· Workbench mounting: For the installation procedure, see "Installing the device on a workbench."

· 19-inch rack mounting: For the installation procedure, see "Installing the device in a standard 19-inch rack_Ref56004430."

Figure2-1 Device installation flow

Installing the device on a workbench

IMPORTANT:

· Ensure good ventilation and a minimum clearance of 80 mm (3.15 in) around the chassis for heat dissipation.

· Avoid placing heavy objects on the device.

· To stack devices, make sure a minimum vertical distance of 15 mm (0.59 in) is available between two adjacent devices.

If a standard 19-inch rack is not available, you can place the device on a workbench.

To install the device on a workbench:

1. Verify that the workbench is sturdy and reliably grounded.

2. Place the device upside down on the workbench and clean the four round holes in the chassis bottom with a dry cloth.

3. Attach the four rubber feet to the round holes in the chassis bottom.

4. Place the device with upside up on the workbench.

Figure2-2 Mounting the device on a workbench

Installing the device in a standard 19-inch rack

WARNING!

To avoid bodily injury and device damage, use a minimum of two persons to rack-mount the device.

CAUTION:

· As a best practice, use a rack shelf together with the mounting brackets to support the weight of the chassis.

To install the device in a standard 19-inch rack:

1. Unpack the device and accessories.

2. Mark the cage nut installation positions on the rack posts by using the mounting brackets and install cage nuts.

Figure2-3 Installing cage nuts

3. Attach the front mounting brackets and shoulder screws to both sides of the device with M4 screws provided with the device.

Figure2-4 Attaching mounting brackets and shoulder screws to the device

4. Attach the rear mounting brackets to the rear rack posts.

Figure2-5 Attaching the rear mounting brackets to the rear rack posts (with the wide flange inside the rack)

Figure2-6 Attaching the rear mounting brackets to the rear rack posts (with the wide flange outside the rack)

5. Mount the device in the rack. Use M6 screws to secure the mounting brackets to the front rack posts and make sure the shoulder screws rest firmly on the upper edge of the rear mounting brackets.

Figure2-7 Mounting the device in the rack (with the wide flange of the rear mounting brackets inside the rack)

Figure2-8 Mounting the device in the rack (with the wide flange of the rear mounting brackets outside the rack)

Grounding the device

WARNING!

· Correctly connecting the device grounding cable is crucial to lightning protection and EMI protection.

· Do not connect the device grounding cable to a fire main or lightning rod.

You can ground the device in one of the following ways, depending on the grounding conditions available at the installation site.

Grounding the device with a grounding strip

If a grounding strip is available at the installation site, connect the grounding cable through the grounding strip.

To connect the grounding cable:

1. Remove the grounding screw from the device chassis.

2. Attach the grounding screw to the ring terminal of the grounding cable.

3. Use a Phillips screwdriver to fasten the grounding screw into the grounding hole on the device.

4. Remove the hex nut from the grounding strip.

5. Use a pair of needle-nose pliers to bend a hook at the other end of the grounding cable. Attach the hook to the grounding point, and secure the hook with a screw.

Figure2-9 Grounding the device with a grounding strip

Grounding the device with the grounding terminal on the rack

1. Remove the grounding screw from the device chassis.

2. Attach the grounding screw to the ring terminal of the grounding cable.

3. Use a Phillips screwdriver to fasten the grounding screw into the grounding hole on the device.

4. Remove the grounding screw from the grounding point on the rack.

5. Attach the ring terminal at the other end of the grounding cable to the grounding point on the rack.

Figure2-10 Grounding the device with the grounding terminal on the rack

Installing a power supply

CAUTION:

· Before installing a power supply, make sure the power supply is powered off and the grounding cable is correctly connected.

· Do not install AC and DC power supplies on the same device.

The installation procedure is similar for power supplies of different models. This section installs a PSR250-12A1 power supply.

To install a power supply:

1. Remove the filler panel (if any) from the target power supply slot.

Figure2-11 Removing the filler panel from a device

2. Orient the power supply with its handle at the right. Holding the handle of the module with one hand and supporting the module bottom with the other, slide the power supply slowly into the slot along the guide rails.

Figure2-12 Installing a power supply for a device

Installing an interface module

CAUTION:

· Interface modules are not hot swappable.

· To install two or more interface modules, use the upper interface module slots as a best practice. If you have installed an interface module in a lower slot, you must press down the ejector levers of the interface module while inserting it into an upper slot.

No interface modules are provided with the device. Purchase them as needed. For interface module compatibility with the devices, see "Appendix A Chassis views and technical specifications."

The installation procedure is the same for all interface modules.

To install an interface module:

1. Face the rear panel of the device.

2. Use a Phillips screwdriver to remove the screws on the filler panel and then remove the filler panel.

Keep the filler panel for future use.

Figure2-13 Removing the filler panel

3. Pull the ejector levers on the module outward and slide the module slowly into the slot along the guide rails.

4. Press the ejector levers inward until they touch the panel tightly and the module seats into the slot securely.

5. Use a Phillips screwdriver to fasten the captive screws on the module.

Figure2-14 Installing an interface module

Installing a drive

CAUTION:

· Drives are not hot swappable.

· To avoid damage to drives, always hold a drive by its sides. Do not touch any components and do not squeeze, vibrate, or strike a drive.

· Install a filler panel in empty drive slots to prevent dust and ESD damage.

IMPORTANT:

· The device does not come with any drives and cannot recognize drives from other vendors. Purchase drives from H3C as needed.

· Before using the drive, execute the fdisk and format commands from the CLI to partition and format the drive.

To install a drive:

1. Remove the filler panel from the drive slot.

2. Press the button on the drive panel to release the locking lever.

3. Hold the locking lever and push the drive into the slot slowly along the guide rails. Then close the locking lever.

Figure2-15 Installing a drive

Connecting Ethernet cables

Connecting a copper Ethernet port

You can use either a straight-through or a cross-over network cable to connect a copper Ethernet port. For more information about Ethernet twisted pair cables, see Ethernet twisted pair cable in "Appendix C Cables."

To connect a copper Ethernet port:

1. Connect one end of the Ethernet cable to the copper Ethernet port of the device, and the other end to the Ethernet port of the peer device.

2. Examine whether the LEDs of the Ethernet port are normal. For more information about LEDs, see "Appendix B LEDs."

After connecting the device to the network, you can use the ping or tracert command to examine network connectivity. For more information, see the related command reference.

Connecting a fiber port

WARNING!

Disconnected optical fibers or transceiver modules might emit invisible laser light. Do not stare into beams or view directly with optical instruments when the device is operating.

CAUTION:

· Never bend or curve a fiber excessively. The bend radius of a fiber must be not less than 100 mm (3.94 in).

· Keep the fiber end clean.

· Make sure the fiber connector matches the transceiver module.

· Before connecting a fiber, make sure the optical power at the receiving end does not exceed the transceiver module's upper threshold of the optical receive power. If the optical power at the receiving end exceeds the threshold, the transceiver module might be damaged.

· Do not install a transceiver module connected with a fiber into a fiber port. To connect an optical fiber, first install the transceiver module in the fiber port and then connect the fiber.

· Insert a dust plug into any open fiber port.

· Make sure the Tx and Rx ports on a transceiver module are connected to the Rx and Tx ports on the peer end, respectively.

The device supports GE SFP transceiver modules and 10GE SFP+ transceiver modules. For the transceiver module specifications, see port specifications in "Appendix A Chassis and FRU views and technical specifications."

No transceiver module is provided with the device. As a best practice, use H3C transceiver modules.

Figure2-16 GE SFP transceiver module

Figure2-17 10GE SFP+ transceiver module

To connect the device to the network through an optical fiber:

1. Remove the dust plug from the fiber port.

2. Remove the dust cap from the transceiver module and insert it into the fiber port.

3. Remove the dust cap of the optical fiber connector, and use dust free paper and absolute alcohol clean the end face of the fiber connector.

4. Identify the Rx and Tx ports on the transceiver module. Plug one end of the optical fiber into the transceiver module in the device, and plug the other end into the transceiver module in the peer device.

Make sure the Rx port and the Tx port are connected to the Tx port and the Rx port on the peer device, respectively.

Figure2-18 Installing and connecting an optical fiber

Connecting power cords

CAUTION:

Make sure the grounding cable of the device is correctly connected and the power source is powered off before connecting the power cord.

Connecting an AC power cord

1. Connect the female connector of the AC power cord to the AC-input power receptacle on the power supply.

2. Use a cable tie to secure the AC power cord to the power supply handle.

3. Connect the other end of the power cord to an AC power source.

Figure2-19 Connecting an AC power cord

Connecting a DC power cord

1. Use a flat-head screwdriver to loosen the screws on the protection cover over the power receptacle and then remove the cover.

2. Correctly orient the DC power cord connector with the power receptacle on the power supply, and insert the connector into the receptacle.

The receptacle is foolproof. If you cannot insert the connector into the receptacle, re-orient the connector rather than use excessive force to push it in.

3. Fasten the captive screws on the power cord connector with a flat-head screwdriver to secure the power cord connector.

4. Use a cable tie to secure the power cord to the handle.

5. Connect the other end of the power cord to a DC power source.

Figure2-20 Connecting a DC power cord

Connecting a high-voltage DC power cord

The connection procedure is similar for high-voltage DC power cords and AC power cords. For information about connecting a high-voltage DC power cord, see "Connecting an AC power cord."

Verifying the installation

Verify the following items to ensure correct installation:

· There is enough space for heat dissipation around the device.

· The device and its components are installed securely. The screws are fastened tightly.

· The power source specifications are as required by the device.

· The grounding cable and power cords are connected correctly.

3 Accessing the device

By default, the device uses the scheme access authentication mode. The username and password are both admin.

Setting up the configuration environment and configuring terminal parameters

CAUTION:

· When you connect the console cable, identify the port marks and make sure you are connecting the correct ports.

· The serial ports on PCs do not support hot swapping. If the device has been powered on, connect the serial console cable to the PC before connecting to the device, and when you disconnect the cable, first disconnect from the device.

To access and manage the device locally, connect the serial console port or the micro USB console port on the device to a configuration terminal (a PC for example). Only the micro USB console port is available if you connect both the serial console port and micro USB console port.

To configure and manage the device through the serial console port or micro USB console port, you must run a terminal emulator program, TeraTermPro or PuTTY, on your configuration terminal and configure the following settings for the terminal. For more information about the terminal emulator programs, see the user guides for these programs.

· Bits per second—9600.

· Data bits—8.

· Stop bits—1.

· Parity—None.

· Flow control—None.

Starting the device

Pre-start checking

WARNING!

Locate the emergency power-off switch in the room before powering on the device so you can quickly shut power off when an electrical accident occurs.

Before powering on the device, verify that the following conditions are met:

· The power cord and grounding cable are correctly connected.

· The power source specifications meet the device requirements.

· The device is connected correctly to a configuration terminal (a PC for example). The configuration terminal has been started and the parameters have been set correctly. For more information, see "Setting up the configuration environment and configuring terminal parameters."

· The interface modules (if any) are installed correctly.

Starting the device and observing the initial startup conditions

1. Turn on the circuit breakers to power on the device.

2. Observe the initial startup conditions to verify that the device starts up correctly.

¡ The LEDs on the front panel indicate that the device is operating correctly. For more information about LEDs, see "Appendix B LEDs."

¡ The fan blades are rotating and air is exhausted from the air outlet vents.

¡ The configuration terminal displays the following information:

The output on the configuration terminal varies by device software version.

System is starting...

Press Ctrl+D to access BASIC-BOOTWARE MENU...

Press Ctrl+T to start heavy memory test

Booting Normal Extended BootWare

The Extended BootWare is self-decompressing......Done.

****************************************************************************

* *

* H3C BootWare, Version 2.00 *

* *

****************************************************************************

Compiled Date : Sep 10 2018

CPU Type : xxx

CPU Clock Speed : 1000MHz

Memory Type : DDR4 SDRAM

Memory Size : xxxMB

Memory Speed : xxxMHz

BootWare Size : 768KB

Flash Size : 8MB

CPLD_A Version : 2.0

CPLD_B Version : 2.0

PCB Version : Ver.A

BootWare Validating...

Press Ctrl+B to access EXTENDED-BOOTWARE MENU...

Loading the main image files...

Loading file flash:/main-cmw710-system-E1101.bin.............................

........................Done.

Loading file flash:/main-cmw710-boot-E1101.bin..... Done.

Image file flash:/main-cmw710-boot-E1101.bin is self-decompressing.......

......................................................Done.

System image is starting...

Cryptographic Algorithms Known-Answer Tests are running ...

CPU 0 of slot 1 in chassis 0:

Starting Known-Answer tests in the user space.

Known-answer test for SHA1 passed.

Known-answer test for SHA224 passed.

Known-answer test for SHA256 passed.

Known-answer test for SHA384 passed.

Known-answer test for SHA512 passed.

Known-answer test for HMAC-SHA1 passed.

Known-answer test for HMAC-SHA224 passed.

Known-answer test for HMAC-SHA256 passed.

Known-answer test for HMAC-SHA384 passed.

Known-answer test for HMAC-SHA512 passed.

Known-answer test for AES passed.

Known-answer test for RSA(signature/verification) passed.

Known-answer test for RSA(encrypt/decrypt) passed.

Known-answer test for DSA(signature/verification) passed.

Known-answer test for random number generator passed.

Known-Answer tests in the user space passed.

Starting Known-Answer tests in the kernel.

Known-answer test for SHA1 passed.

Known-answer test for HMAC-SHA1 passed.

Known-answer test for AES passed.

Known-answer test for random number generator passed.

Known-Answer tests in the kernel passed.

Starting Known-Answer tests in the engine.

Known-answer test for SHA1 passed.

Known-answer test for HMAC-SHA1 passed.

Known-answer test for AES passed.

Known-answer test for RSA(signature/verification) passed.

Known-answer test for RSA(encrypt/decrypt) passed.

Known-answer test for DSA(signature/verification) passed.

Known-answer test for random number generator passed.

Known-Answer tests in the engine passed.

Cryptographic Algorithms Known-Answer Tests passed.

Line con0 is available.

Press ENTER to get started..

Press Enter to access user view of the device.

NOTE:

To access the EXTENDED-BOOTWARE menu, press Ctrl + B within four seconds at the prompt "Press Ctrl+B to access EXTENDED-BOOTWARE MENU." If you do not press Ctrl+B at the prompt, the system starts to read and decompress program files. To enter the EXTENDED-BOOT menu afterwards, you need to reboot the device.

Logging in to the device

You can use the following methods to access and manage the device. For more information about logging in to the device, see the configuration guides and command references for the device.

· Logging in from the Web interface

· Logging in from the serial console port or micro USB console port

· Logging in through Telnet

Logging in from the Web interface

IMPORTANT:

After accessing the Web interface with the default account, modify the password of the default account or create a new administrator account and delete the default account as a best practice.

At the first login from the Web interface, you can use the default account or use an account created from the CLI.

The default Web interface login information is as follows:

· Username—admin

· Password—admin

· IP address of the management Ethernet port M-GigabitEthernet 1/0/0 (0/MGMT)—192.168.0.1/24

· IP address of the management Ethernet port M-GigabitEthernet 1/0/1 (1/MGMT)—192.168.1.1/24

This section logs in to the device from the 0/MGMT interface as an example.

To log in to the device from Web interface 0/MGMT by using the default account:

1. Use an Ethernet cable to connect a PC to the management Ethernet port on the device.

2. Configure an IP address in subnet 192.168.0.0/24 for the PC. Make sure the PC and the device are reachable to each other.

The PC must use a different IP address than the management Ethernet port.

3. Start a browser, enter 192.168.0.1 in the address bar, and press Enter.

4. Enter the default username admin and password admin and then click Login.

Logging in from the serial console port or micro USB console port

To log in from the serial console port or micro USB console port, see "Setting up the configuration environment and configuring terminal parameters."

Logging in through Telnet

1. Connect you PC to the serial console port or micro USB console port on the device, and enable the Telnet function in system view by using the telnet server enable command.

2. Enter VTY user line view, and configure the authentication mode, user role, and common properties in VTY user line view.

By default, the authentication mode is scheme, and the username and password are admin.

3. Specify an IP address for the network port of the PC and make sure the PC and the device are reachable to each other.

The IP address of management Ethernet port 0/MGMT is 192.168.0.1/24. The IP address of management Ethernet port 1/MGMT is 192.168.1.1/24.

4. Run the Telnet client on the PC and enter the default login information.

4 Hardware replacement

CAUTION:

Wear an ESD wrist strap or ESD gloves for hardware maintenance. They are not provided with the device. Prepare them yourself.

Replacing a power supply

CAUTION:

Before you replace a power supply, turn off the circuit breaker of the external power supply system and remove the power cord.

The replacement procedure is the same for an AC power supply and a DC power supply. This section takes an AC power supply as an example.

To replace a power supply:

1. Face the rear panel of the device.

2. Remove the releasable cable tie from the power cord and then remove the power cord connector from the power supply.

3. Hold the power supply handle with one hand, press the latch towards the handle, and then pull the power supply part way out of the slot. Supporting the power supply bottom with one hand, slowly pull the power supply out of the slot along the guide rails with the other.

4. Put the removed power supply in an antistatic bag or on the workbench.

5. Install a new power supply. For the installation procedure, see "Installing a power supply."

If you are not to install a new power supply, install a filler panel in the slot to ensure good ventilation in the device.

Figure4-1 Removing a power supply

Replacing an interface module

CAUTION:

· Interface modules are not hot swappable. Power off the device before you replace an interface module.

To replace an interface module:

1. Power off the device.

2. Use a Phillips screwdriver to loosen the captive screws of the interface module.

3. Holding the ejector levers of the interface module with both hands, pull the ejector levers outward, and pull the interface module part way out of the slot along the slide rails. Supporting the bottom of the interface module with one hand, gently pull the interface module out of the slot with the other.

4. Put the removed interface module (with the circuit board facing upward) on an antistatic workbench or into an antistatic bag.

5. Install a new interface module. For the installation procedure, see "Installing an interface module."

If you are not to install a new interface module, install a filler panel in the slot to ensure good ventilation in the device.

Figure4-2 Removing an interface module

Replacing a drive

CAUTION:

· To avoid storage medium damage, execute the umount command from the CLI to unmount all the file systems before removing a drive.

· Drives are not hot swappable.

To replace a drive:

1. Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded.

2. Press the button on the drive panel to release the locking lever.

3. Hold the locking lever and pull the drive out of the slot.

4. Install a new drive. For the installation procedure, see "Installing a drive."

If you are not to install a new drive in the slot, install a filler panel in the slot to prevent dust and ensure good ventilation.

Figure4-3 Removing a drive

Replacing a transceiver module

WARNING!

Disconnected optical fibers or transceiver modules might emit invisible laser light. Do not stare into beams or view directly with optical instruments when the device is operating.

When you replace a transceiver module, make sure the two transceiver modules connected by the same optical fiber are the same type. Do not touch the golden plating of the transceiver module.

Figure4-4 Transceiver module golden plating

To replace a transceiver module:

1. Use the shutdown command in interface view at the CLI to shut down the optical source before you remove the fiber connector.

2. Remove the LC connectors with the optical fiber from the transceiver module, and install dust caps to the LC connectors.

3. Pivot the clasp of the transceiver module down to the horizontal position, and gently pull the transceiver module out.

Figure4-5 Removing the transceiver module

4. Install dust caps to the removed transceiver module, and put it into the package.

5. Install a new transceiver module. If you do not install a new transceiver module in the slot, install a dust cap. For information about installing a transceiver module, see "Connecting a fiber port."

5 Hardware management and maintenance

NOTE:

The output depends on your device model. For more information about the commands used in this chapter, see the configuration guides and command references for the device.

Displaying detailed information about the device

Use the display device verbose command to display detailed information, including the running status and hardware version, about the device and its interface modules.

<Sysname> display device verbose

Slot 1 SubSlot 0 info:

Status : Normal

Type : L1090

PCB 1 Ver : VER.A

Software Ver : 1101P06

CPU Ver : 1.0

CPLD_A : 1.0

CPLD_B : 1.0

CFCard Num : 0

Displaying the software and hardware version information for the device

Use the display version command to display software and hardware version information for the device.

<Sysname> display version

H3C Comware Software, Version 7.1.064, Ess 1101

H3C SecPath L1090 uptime is 0 weeks, 3 days, 1 hour, 3 minutes

Last reboot reason: User reboot

Boot image: flash:/main-cmw710-boot-E1101.bin

Boot image version: 7.1.064, Ess 1101

Compiled Apr 18 2019 15:00:00

System image: flash:/main-cmw710-system-E1101.bin

System image version: 7.1.064, Ess 1101

Compiled Apr 18 2019 15:00:00

SLOT 1

Uptime is 0 weeks, 3 days, 1 hours, 3 minutes

CPU type: Multi-core CPU

DDR4 SDRAM Memory 16382M bytes

Board PCB Version:Ver.A

CPLD_A Version: 1.0

CPLD_B Version: 1.0

Basic BootWare Version: 1.05

Extend BootWare Version: 1.05

Board PFC Version:Ver.A

NandFlash PCB Version:Ver.A

HD PCB Version:Ver.A

[SubSlot 0]16GE+8SFP+8XGE (Hardware)Ver.A, (Driver)1.0, (Cpld)1.0

Displaying the electrical label information for the device

Use the display device manuinfo command to display the electrical label information for the device.

<Sysname> display device manuinfo

Slot 1 CPU 0:

DEVICE_NAME : L1090

DEVICE_SERIAL_NUMBER : 210235A2FA0000000002

MAC_ADDRESS : 00fe-bb51-644e

MANUFACTURING_DATE : 2019-04-29

VENDOR_NAME : H3C

Fan 0:

The operation is not supported on the specified fan.

Fan 1:

The operation is not supported on the specified fan.

Fan 2:

The operation is not supported on the specified fan.

Fan 3:

The operation is not supported on the specified fan.

Power 1:

The operation is not supported on the specified power.

Table5-1 Output description

Field	Description
DEVICE_NAME	Device name.
DEVICE_SERIAL_NUMBER	Device serial number.
MAC_ADDRESS	MAC address of the device.
MANUFACTURING_DATE	Manufacturing date of the device.
VENDOR_NAME	Vendor name.

Displaying the CPU usage of the device

Use the display cpu-usage command to display the CPU usage of the device.

<Sysname> display cpu-usage

Slot 1 CPU 0 CPU usage:

3% in last 5 seconds

3% in last 1 minute

3% in last 5 minutes

Table5-2 Output description

Field	Description
Slot 1 CPU 0 CPU usage	CPU 0 usage information for the interface module in slot 1.
3% in last 5 seconds	Average CPU usage in the last 5 seconds. (After the device boots, the device calculates and records the average CPU usage at the interval of 5 seconds.)
3% in last 1 minute	Average CPU usage in the last minute. (After the device boots, the device calculates and records the average CPU usage at the interval of 1 minute.)
3% in last 5 minutes	Average CPU usage in the last 5 minutes. (After the device boots, the device calculates and records the average CPU usage at the interval of 5 minutes.)

Displaying the memory usage of the device

Use the display memory command to display the memory information of the device.

<Sysname> display memory

Memory statistics are measured in KB:

Slot 1:

Total Used Free Shared Buffers Cached FreeRatio

Mem: 14309392 1775520 12533872 0 2644 298664 87.9%

-/+ Buffers/Cache: 1474212 12835180

Swap: 0 0 0

Table5-3 Output description

Field	Description
Mem	Memory usage information.
Total	Total size of the physical memory space that can be allocated. The memory space is virtually divided into two parts. Part 1 is used for kernel codes, kernel management, and ISSU functions. Part 2 can be allocated and used for such tasks as running service modules and storing files. The size of part 2 equals the total size minus the size of part 1.
Used	Used physical memory.
Free	Free physical memory.
Shared	Physical memory shared by processes.
Buffers	Physical memory used for buffers.
Cached	Physical memory used for caches.
FreeRatio	Free memory ratio.
-/+ buffers/Cache	-/+ Buffers/Cache:used = Mem:Used – Mem:Buffers – Mem:Cached, which indicates the physical memory used by applications. -/+ Buffers/Cache:free = Mem:Free + Mem:Buffers + Mem:Cached, which indicates the physical memory available for applications.
Swap	Swap memory.

Displaying the operational status of power supplies

Use the display power command to display the operational status of power supplies.

<Sysname> display power

Power 0 Status: Normal

Power 1 Status: Absent

Table5-4 Output description

Field	Description
Power	Number of the power supply.
Status	Power supply state: · Normal—The power supply is operating correctly. · Absent—The power supply is not in position. · Abnormal—The power supply has failed.

Field

Description

Power

Number of the power supply.

Status

Power supply state:

· Normal—The power supply is operating correctly.

· Absent—The power supply is not in position.

· Abnormal—The power supply has failed.

Displaying the temperature information of the device

Use the display environment command to display the temperature information of the device.

<Sysname> display environment

System Temperature information (degree centigrade):

--------------------------------------------------------------------------------

---------

Slot Sensor Temperature LowerLimit Warning-UpperLimit Alarm-UpperLimit S

hutdown-UpperLimit

1 inflow 1 45 0 60 65

1 outflow 1 59 0 71 83

1 hotspot 1 105 0 82 92

Table5-5 Output description

Field	Description
Sensor	Temperature sensor: · inflow—Air inlet vent temperature sensor. · outflow—Air outlet vent temperature sensor. · hotspot—Hotspot temperature sensor.
Temperature	Current temperature.
LowerLimit	Low temperature alarm threshold.
Warning-UpperLimit	Warning-level high temperature alarm threshold.
Alarm-UpperLimit	Alarm-level high temperature alarm threshold.
Shutdown-Upperlimit	Shutdown-level high temperature alarm threshold. The device automatically powers off when the temperature exceeds this threshold.

Displaying the operational statistics of the device

When you perform routine maintenance or the system fails, you might need to view the operational information of each functional module for locating failures. Typically you need to run display commands one by one. To collect more information one time, you can execute the display diagnostic-information command in any view to display or save the operational statistics of multiple functional modules of the device.

· Save the operational statistics of each functional module of the device:

<Sysname> display diagnostic-information

Save or display diagnostic information (Y=save, N=display)? [Y/N]:y

Please input the file name(*.gz)[flash:/diag.gz]:

Diagnostic information is outputting to flash:/diag.gz.

Please wait...

Save successfully.

To view the diag.gz file:

a. Execute the tar extract archive-file diag.tar.gz command in user view to decompress the file.

b. Execute the gunzip diag.gz command.

c. Execute the more diag command.

d. Press Pg Up and Pg Down.

· Display the operational statistics for each functional module of the device:

<Sysname> display diagnostic-information

<Sysname>display diagnostic-information

Save or display diagnostic information (Y=save, N=display)? [Y/N]:n

===============================================

===============display cpu===============

Slot 1 CPU 0 CPU usage:

13% in last 5 seconds

13% in last 1 minute

13% in last 5 minutes

...

Displaying transceiver module information

Identifying transceiver modules

To identify transceiver modules, you can use the following command to view the key parameters of the transceiver modules, including transceiver module type, connector type, central wavelength of the laser sent, transmission distance, and vendor name or name of the vendor who customizes the transceiver modules.

To display transceiver module information:

Task	Command	Remarks
Display key parameters of the transceiver module in a specific interface.	display transceiver interface [ interface-type interface-number ]	Available for all transceiver modules.

Troubleshooting transceiver modules

The system outputs alarm information for you to locate and troubleshoot faults of transceiver modules.

To display the alarming information or fault detection parameters of a transceiver module:

Task	Command	Remarks
Display the current alarm information of the transceiver module in a specific interface.	display transceiver alarm interface [ interface-type interface-number ]	Available for all transceiver modules.

Rebooting the device

CAUTION:

· If the main system software image file does not exist, do not use the reboot command to reboot the device. Specify the main system software image file first, and then reboot the device.

· The precision of the rebooting timer is 1 minute. 1 minute before the rebooting time, the device prompts "REBOOT IN ONE MINUTE" and reboots in one minute.

· If you are performing file operations when the device is to be rebooted, the system does not execute the reboot command for security.

To reboot a device, use one of the following methods:

· Use the reboot command to reboot the device immediately.

· Enable the scheduled reboot function at the CLI. You can set a time at which the device can automatically reboot, or set a delay so that the device can automatically reboot within the delay.

· Power on the device after powering it off, which is also called hard reboot or cold start. H3C does not recommend that you use this method because it might cause data loss and hardware damages.

To reboot the device immediately:

Task	Command	Remarks
Reboot the device immediately.	reboot	Available in user view.

To enable the scheduled reboot function:

Task	Command	Remarks
Enable the scheduled reboot function.	· Enable the scheduled reboot function and specify a specific reboot time and date: scheduler reboot at · Enable the scheduled reboot function and specify a reboot waiting time: scheduler reboot delay	Use either approach. The scheduled reboot function is disabled by default. Available in user view.

Task

Command

Remarks

Enable the scheduled reboot function.

· Enable the scheduled reboot function and specify a specific reboot time and date:
scheduler reboot at

· Enable the scheduled reboot function and specify a reboot waiting time:
scheduler reboot delay

Use either approach.

The scheduled reboot function is disabled by default.

Available in user view.

6 Troubleshooting

Power supply failure

Symptom

The device cannot be powered on, and the power LED (PWR0/PWR1) on the front panel is off.

Solution

To solve the issue:

1. Power off the device.

2. Verify that the power supply is as required by the device.

3. Verify that the power cords of the device are firmly connected.

4. Verify that the power cords are not damaged.

5. If the issue persists, contact your local sales agent.

Configuration terminal display issue

Symptom

The configuration terminal displays nothing or garbled text when the device is powered on.

Solution

To solve the issue:

1. Verify that the power supply system is operating correctly.

2. Verify that the serial console cable or micro USB console cable is correctly connected.

3. Verify that the serial console cable or micro USB console cable is connected to the serial port configured on the configuration terminal.

4. Verify that the configuration terminal parameters are configured as follows:

¡ Baud rate—9600.

¡ Data bits—8.

¡ Parity—None.

¡ Stop bits—1.

¡ Flow control—None.

¡ Terminal emulation—VT100.

5. Verify that the serial console cable or micro USB console cable is in good condition.

6. If the issue persists, contact your local sales agent.

Password loss

To deal with loss of the password used for accessing the device through the serial console port or micro USB console port, see the release notes for the device.

Cooling system failure

Symptom

The temperature of the device is higher than the normal operating temperature (45°C or 113°F).

Solution

To solve the issue:

1. Verify that the fans are operating correctly.

2. Verify that the operating environment of the device has good ventilation.

3. If the temperature of the device exceeds 60°C (140°F), the following alarm information appears on the configuration terminal:

%Nov 28 20:02:59:085 2019 H3C DEV/4/TEMPERATURE_WARNING: -Context=1; Temperature is greater than the high-temperature warning threshold on slot 1 sensor outflow 1. Current temperature is 58 degrees centigrade.

4. Use the display environment command to examine whether the temperature of the device keeps rising. If the temperature exceeds 90°C (194°F), power off the device immediately and contact your local sales agent.

5. If the issue persists, contact your local sales agent.

Software loading failure

Symptom

Software loading fails and the system runs the software of the previous version.

Solution

To solve the issue:

1. Verify that the physical ports are correctly connected.

2. Verify that no parameter is configured incorrectly during the loading process. You can examine the software loading process displayed on the HyperTerminal for configuration errors. The following errors can lead to software loading failure.

¡ When XMODEM is used to load software, a baud rate other than 9600 bps is selected, but the baud rate for the HyperTerminal is not reset.

¡ When TFTP is used to load software, an incorrect IP address, software name, or TFTP serve path is configured.

¡ When FTP is used to load software, an incorrect IP address, software name, username, or password is entered.

3. If the issue persists, contact your local sales agent.

Coperation Event & Solution

H3C SecPath L10X0 Load Balancer Installation Guide-6W100-Text.pdf

H3C SecPath L10X0 Load Balancer Installation Guide-6W100

Strategy Partner :

Safety recommendations

Lightning protection

2 Installing the device

Grounding the device

Installing a power supply

Connecting Ethernet cables

Connecting a fiber port

Connecting power cords

Connecting a DC power cord

3 Accessing the device

Starting the device

Starting the device and observing the initial startup conditions

Logging in to the device

Logging in from the serial console port or micro USB console port

Replacing a power supply

Displaying detailed information about the device

Displaying the software and hardware version information for the device

Displaying the electrical label information for the device

Displaying the CPU usage of the device

Displaying the memory usage of the device

Displaying the operational status of power supplies

Displaying the temperature information of the device

Displaying the operational statistics of the device

Displaying transceiver module information

Identifying transceiver modules

Troubleshooting transceiver modules

Rebooting the device

6 Troubleshooting

Symptom

Solution

Symptom

Solution

Password loss

Symptom

Solution

Symptom

Solution

Coperation Event & Solution

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