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Title | Size | Download |
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03-LEDs | 1.48 MB |
LEDs
Table 1 lists the LEDs available for the switch.
Table 1 LEDs at a glance
LEDs |
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MPU LEDs
The LSXM2SUPT2, LSXM1SUPS2, and LSXM3SUPS2 MPUs provide similar LEDs as shown in Figure 1.
(1) Power module status LED (PWR) |
(2) MPU active/standby status LED (ACTIVE) |
(3) Module status LED (SLOT) |
(4) Fan tray status LED (FAN) |
(5) SFP management Ethernet port LED |
(6) 10/100/1000BASE-T management Ethernet port LED |
The LSXM1SUP04T2 MPU provides LEDs as shown in Figure 2.
Figure 2 LSXM1SUP04T2 MPU LEDs
(1) Power module status LED (PWR) |
(2) MPU active/standby status LED (ACTIVE) |
(3) Module status LED (SLOT) |
(4) Fan tray status LED (FAN) |
(5) 10/100/1000BASE-T management Ethernet port LED |
(6) SFP management Ethernet port LED |
Management Ethernet port LEDs
10/100/1000BASE-T management Ethernet port LEDs
The MPU provides a LED for the 10/100/1000BASE-T management Ethernet port to indicate the link status and data forwarding status of the port.
Table 2 10/100/1000BASE-T management Ethernet port LED description
Status |
Description |
Flashing |
The management Ethernet port is receiving or sending data. |
On |
A link is present. |
Off |
No link is present. |
SFP management Ethernet port LEDs
The MPU provides a LED for the SFP management Ethernet port to indicate the link status and data forwarding status of the port.
Table 3 SFP management Ethernet port LED description
Status |
Description |
Flashing |
The SFP port is receiving or sending data. |
On |
A link is present. |
Off |
No link is present. |
|
NOTE: When a link is present on an SFP management Ethernet port, the LED is green and the port is operating at 1 Gbps. |
Fan tray status LEDs
The MPU provides a fan tray status LED to indicate the status of the fan trays.
Table 4 Fan tray status LED description
Status |
Description |
Steady green |
All fan trays are operating correctly. |
Steady red |
A fan tray has failed or no fan tray is present. |
Off |
The switch is not powered on. |
Power module status LEDs
The MPU provides a power module status LED to indicate the status of the power modules.
Table 5 Power module status LED description
Status |
Description |
Steady green |
All power modules are operating correctly. |
Steady red |
A minimum of one power module is faulty. |
Off |
The switch is not powered on. |
Module status LEDs
The MPU provides a status LED for a module to indicate the status of the module.
|
NOTE: The MPU and interface module slot numbers are marked at the left and right sides of the slots. The fabric module slot number is marked above the slot. |
Table 6 Module LED description
Status |
Description |
Flashing green (0.5 Hz) |
The module is operating correctly. |
Flashing green (4 Hz) |
The module is loading software. If the LED keeps in this state, the software versions of the switch and the module do not match. |
Steady green |
The module is starting up. |
Steady red |
A high severity alarm has occurred on the module or the module is faulty. |
Flashing red (0.25 Hz) |
The module temperature exceeds the upper warning threshold or falls below the lower warning threshold. |
Off |
The module is not present or the module is faulty. |
MPU active/standby status LED
The MPU has one ACTIVE LED to indicate the active or standby status of the MPU.
Table 7 MPU ACTIVE LED description
LED status |
Description |
On |
The MPU is active. |
Off |
· The MPU is in standby status. · The MPU is faulty. Examine the module status LED for the MPU to further determine the MPU status. |
Interface module LEDs
The interface modules provide RJ-45 ports, SFP ports, SFP+ ports, SFP28 ports, QSFP+ ports, and QSFP28 ports.
RJ-45 port LEDs
The interface modules provide one LED for each RJ-45 port to indicate the link status and data receiving/transmitting status of the RJ-45 ports.
Table 8 RJ-45 port LED description
LED status |
Description |
Flashing |
The RJ-45 port is receiving or sending data. |
On |
A link is present. |
Off |
No link is present. |
|
NOTE: An RJ-45 port LED uses color to indicate the data rate of the port. · The data rate of a 10/100/1000 Mbps RJ-45 port is 1000 Mbps when its LED is green and 10/100 Mbps when its LED is yellow. · The data rate of a 10GBASE-T RJ-45 port is 10 Gbps when its LED is green and 1 Gbps when its LED is yellow. |
SFP port LEDs
The interface modules provide one LED for each SFP port to indicate the link status and data receiving/transmitting status of the SFP ports.
Table 9 SFP port LED description
LED status |
Description |
Flashing |
The SFP port is receiving or sending data. |
On |
A link is present. |
Off |
No link is present. |
|
NOTE: An SFP port operates at 1 Gbps. Its LED is green when the link is connected. |
SFP+ port LEDs
The interface modules provide one LED for each SFP+ port to indicate the link status and data receiving/transmitting status of the SFP+ ports.
Table 10 SFP+ port LED description
LED status |
Description |
Flashing |
The SFP+ port is receiving or sending data. |
On |
A link is present. |
Off |
No link is present. |
SFP28 port LEDs
The interface modules provide one LED for each SFP28 port to indicate the link status and data receiving/transmitting status of the SFP28 ports.
Table 11 SFP28 port LED description
LED status |
Description |
Flashing |
The SFP28 port is receiving or sending data. |
On |
A link is present. |
Off |
No link is present. |
QSFP+ port LEDs
The interface modules provide one LED for each QSFP+ port to indicate the link status and data receiving/transmitting status of the QSFP+ ports.
Table 12 QSFP+ port LED description
QSFP+ port |
LED status |
Description |
Not split |
Flashing |
The QSFP+ port is receiving or sending data. |
On |
A link is present. |
|
Off |
No link is present. |
|
Split into four 10G channels |
Flashing |
A minimum of one channel is receiving or sending data. |
On |
A link is present on a minimum of one channel. |
|
Off |
No link is present. |
QSFP28 port LEDs
The interface modules provide one LED for each QSFP28 port to indicate the link status and data receiving/transmitting status of the QSFP28 ports.
Table 13 QSFP28 port LED description
LED status |
Description |
Flashing |
The QSFP28 port is receiving or sending data. |
On |
A link is present. |
Off |
No link is present. |
QSFP-DD port LEDs
The interface modules provide one LED for each QSFP-DD port to indicate the link status and data receiving/transmitting status of the QSFP-DD ports.
Table 14 QSFP-DD port LED description
LED status |
Description |
Flashing |
The QSFP-DD port is receiving or sending data. |
On |
A link is present. |
Off |
No link is present. |
Fabric module status LEDs
Fabric module status LED on a fabric module
A fabric module has a RUN/ALM LED to indicate its operating status.
Table 15 Description for the RUN/ALM LED on a fabric module
LED status |
Description |
Green |
The fabric module is operating correctly. |
Red |
The fabric module has failed or is loading software. |
Off |
No power is provided to the fabric module or the fabric module has not started loading software. |
Fabric module status LEDs on a fan tray
A fan tray provides a RUN and ALM LED pair for each fabric module it covers.
· On the S12516G-AF and S12508G-AF fan trays, the fabric module LED pairs correspond to the fabric modules the fan tray covers from left to right.
· On the S12504G-AF fan tray, the extend lines of the fabric module LED pairs correspond to the fabric module the fan tray covers from left to right.
(1) LEDs for the fabric module slots 10 to 12 |
(2) LEDs for the fabric module slots 13 to 15 |
Figure 4 Corresponding relations between the LEDs on the S12504G-AF fan trays and fabric module slots
(1) LEDs for the fabric module slot 6 |
(2) LEDs for the fabric module slot 8 |
(3) Fabric module slot number |
(4) LEDs for the fabric module slot 9 |
(5) LEDs for the fabric module slot 11 |
Table 16 Description for fabric module status LEDs on a fan tray
RUN |
ALM |
Description |
Flashing (1 Hz) |
Off |
The fabric module is operating correctly. |
Off |
On |
The fabric module has failed. |
Flashing (1 Hz) |
On |
· The fabric module is loading software. · The fabric module is operating incorrectly. For example, the temperature exceeds the acceptable range. |
Off |
Off |
The fabric module has not started or is not powered on. |
On |
On |
The fabric module is booting. |
Fan tray LEDs
A fan tray uses an OK LED and a FAIL LED to indicate its operating status.
Table 17 Fan tray LED description
OK |
FAIL |
Description |
On |
Off |
The fan tray is operating correctly. |
Off |
On |
The fan tray is faulty. |
Off |
Off |
The fan tray is not powered on. |
Power module LEDs
Each power module provides two LEDs to indicate its operating status.
Table 18 Power module LED description
LED |
Status |
Description |
PSR2400-54A/PSR3000-54A |
||
AC |
Off |
· The power module has no power input. · The power module is in self-protection state because of low input voltage. |
Green |
The power input is normal. |
|
DC |
Green |
The power input is normal. |
Red |
The power module is in self-protection state because of one of the following issues: · Output short-circuit. · Output overcurrent. · Output overvoltage. · Input undervoltage. · Remote poweroff. |
|
Amber |
An overtemperature alarm has occurred on the power module. |
|
PSR2400-54D |
||
INPUT OK |
Off |
· The power module has no power input. · The power module is in self-protection state because of low input voltage. |
Green |
The power input is normal. |
|
OUTPUT OK |
Green |
The power input is normal. |
Red |
The power module is in self-protection state because of one of the following issues: · Output short-circuit. · Output overcurrent. · Output overvoltage. · Input undervoltage. · Remote poweroff. |
|
Amber |
An overtemperature alarm has occurred on the power module. |
|
PSR3000-54AHD |
||
IN |
Off |
· The power module has no power input. · The power module is in self-protection state because of low input voltage. |
Green |
The power input is normal. |
|
OUT |
Green |
The power input is normal. |
Amber |
An overtemperature alarm has occurred on the power module. |
|
Red |
The power module is in self-protection state because of one of the following problems: · Output overcurrent. · Output overvoltage. · Input undervoltage. · Overtemperature. · Remote poweroff. |