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- Table of Contents
-
- H3C SR8800-X Router Series Installation Guide-5W105
- 00-Preface
- 01-Chapter 1 Preparing for Installation
- 02-Chapter 2 Installing the Router
- 03-Chapter 3 Installing FRUs
- 04-Chapter 4 Connecting Your Router to the Network
- 05-Chapter 5 Troubleshooting
- 06-Chapter 6 Replacement Procedures
- 07-Appendix A Chassis Views and Technical Specifications
- 08-Appendix B FRUs and Compatibility Matrixes
- 09-Appendix C LEDs
- 10-Appendix D Slot arrangement and port numbering
- 11-Appendix E Cables
- 12-Appendix F Engineering Labels for Cables and Devices
- 13-Appendix G Cabling Recommendations
- 14-Appendix H Repackaging the Router
- Related Documents
-
| Title | Size | Download |
|---|---|---|
| 09-Appendix C LEDs | 635.97 KB |
Appendix C LEDs
|
LEDs at a glance |
|
MPU LEDs: · Management Ethernet port LEDs |
|
Service module LEDs: |
MPU LEDs
The LEDs on the SR05SRP1L1 and SR05SRP1L3 MPUs are similar. Figure 1 shows the LEDs on the SR05SRP1L1 MPU.
The LEDs on the CSR05SRP1P1, SR05SRP1P3, CSR05SRP1R3A, and CSR05SRP1R3 MPUs are similar. Figure 2 shows the LEDs on the SR05SRP1P3 MPU.
Figure 3 shows the LEDs on the CSR05SRP1P3-G MPU.
|
(1) CF card status LED (CFS) |
(2) Management Ethernet port LEDs (LINK and ACT) |
|
(3) Fan tray status LEDs |
(4) Card status LEDs |
|
(5) MPU active/standby status LED (ACTIVE) |
|
|
(1) Management Ethernet port LED |
(2) MPU active/standby status LED (ACTIVE) |
|
(3) Card status LEDs |
(4) Power supply status LEDs (PWR OK and FAIL) |
|
(5) Fan tray status LEDs (FAN OK and FAIL) |
(6) CF card status LED (CFS) |
Figure 3 CSR05SRP1P3-G MPU LEDs
|
(1) Management Ethernet port LED |
(2) MPU active/standby status LED (ACTIVE) |
|
(3) Card status LEDs |
(4) Power supply status LED (PWR) |
|
(5) Fan tray status LED (FAN) |
|
|
|
NOTE: Unless otherwise stated, the flashing frequency of the LEDs is 0.5 Hz. |
CF card status LED
Table 1 CF card status LED description
|
Status |
Description |
|
Steady green |
The CF card is present and idle. Do not hot swap it. |
|
Flashing green |
The CF card is present and the system is reading/writing the card. Do not hot swap it. |
|
Off |
· No CF card is present. · The CF card is in offline state. Do not hot swap it. |
Management Ethernet port LEDs
The SR05SRP1L1 and SR05SRP1L3 MPUs each provide a pair of LEDs LINK and ACT for the management Ethernet port to indicate its link and data forwarding status. See Table 2 for the LED description.
The CSR05SRP1P1, SR05SRP1P3, CSR05SRP1P3-G, CSR05SRP1R3A, and CSR05SRP1R3 MPUs each provide a LED for each management Ethernet port to indicate their link and data forwarding status. See Table 3 for the LED description.
Table 2 Management Ethernet port LED description (1)
|
LINK LED status |
ACT LED status |
Description |
|
On |
Flashing |
A link is present, and the management Ethernet port is receiving or sending data. |
|
On |
Off |
A link is present. |
|
Off |
Off |
No link is present. |
Table 3 Management Ethernet port LED description (2)
|
LED mark |
Status |
Description |
|
LINK/ACT |
Flashing |
A link is present, and the management Ethernet port is receiving or sending data. |
|
On |
A link is present. |
|
|
Off |
No link is present. |
Fan tray status LEDs
The SR05SRP1L1 and SR05SRP1L3 MPUs each provide fan tray LEDs FAN0 (OK and FAIL) and FAN1 (OK and FAIL) to indicate the fan tray operating status. The CSR05SRP1P1, SR05SRP1P3, CSR05SRP1R3A, and CSR05SRP1R3 MPUs each provide a pair of LEDs FAN OK and FAIL to indicate the fan tray operating status. See Table 4 for the description for the fan tray status LEDs.
The CSR05SRP1P3-G MPU provides a FAN LED to indicate the fan tray operating status. See Table 5 for the description for the fan tray status LED.
The SR8812-X and SR8808-X (two fan trays) routers each have two fan trays. FAN0 and FAN1 on the MPU indicate the operating status of the fan trays respectively.
Table 4 Fan tray LED description (1)
|
OK LED status |
FAIL LED status |
Description |
|
On |
Off |
The fan tray is operating correctly. |
|
Off |
On |
An issue has occurred on the fan tray or the fan tray is not present. |
|
Off |
Off |
The router is not powered on. |
Table 5 Fan tray LED description (2)
|
LED |
Status |
Description |
|
FAN |
Steady green |
The fan tray is operating correctly. |
|
Steady red |
An issue has occurred on the fan tray or the fan tray is not present. |
|
|
Off |
The router is not powered on. |
Card status LEDs
The MPU provides a slot LED for each card to indicating their operating status. For the description for the card status LEDs on the CSR05SRP1P3-G MPU, see Table 6. For the description for the card status LEDs on the other MPUs than the CSR05SRP1P3-G, see Table 7.
|
|
NOTE: On an SR8808-X router, slot numbers are marked on top of the slots. On other router models, slot numbers are marked on the right of the slots. |
Table 6 Card status LED description (1)
|
Card status LED (SLOT X) |
Description |
|
Flashing green |
The card is operating correctly. |
|
Fast flashing green (4 Hz) |
The card is loading software. If the LED keeps in this state, the card does not match the software version running on the router. |
|
Steady red |
The card is starting up or is faulty. |
|
Flashing red |
The temperature of the card has exceeded the upper warning temperature threshold or dropped below the lower temperature threshold. |
|
Off |
No card is present. |
Table 7 Card status LED description (2)
|
RUN LED status |
ALM LED status |
Description |
|
Flashing |
Off |
The card is operating correctly. |
|
Fast flashing (4 Hz) |
Steady on |
The service module or switching fabric module is loading software. If the LED keeps in this state, the card does not match the software version running on the router. |
|
Flashing |
Flashing (0.25 Hz) |
The temperature of the card has exceeded the upper warning temperature threshold or dropped below the lower temperature threshold. |
|
Steady on |
Steady on |
The card is starting up or faulty. |
|
Off |
Off |
No card is present. |
|
|
NOTE: · Before the active MPU starts up, all card LEDs are off. Table 6 describes the card LED status after the active MPU starts up. · When the system starts up, the ALM LEDs might light for a period of time. |
MPU active/standby status LED
The ACTIVE LED indicates the active or standby operating mode of the MPU.
Table 8 MPU ACTIVE LED description
|
Status |
Description |
|
On |
The MPU is operating in active mode. |
|
Off |
· The MPU is operating in standby mode. · The MPU is faulty. Examine also the status LED for the MPU to determine whether a fault has occurred. |
Power supply status LEDs
The MPUs provide power supply status LEDs to indicate the operating status of the power supply. For the description for the power supply status LED on the CSR05SRP1P3-G, see Table 9. For the description for the power supply status LEDs on the other MPUs than the CSR05SRP1P3-G, see Table 10.
Table 9 Power supply status LED description (1)
|
LED |
Status |
Description |
|
PWR |
Steady green |
All power supplies in the chassis are operating correctly. |
|
Steady red |
A minimum of one power supply in the chassis does not have power output. Possible reasons include: · Power supply failure. · Power switch turned off. · Power cord connection error. · Outage of the external power source. |
|
|
Off |
· No power supply is present in the chassis. · No power supplies in the chassis have power output. Possible reasons include: ¡ Power supply failure. ¡ Power switch turned off. ¡ Power cord connection error. ¡ Outage of the external power source. |
Table 10 Power supply status LED description (2)
|
OK LED status |
FAIL LED status |
Description |
|
Steady green |
Off |
All power supplies in the chassis are operating correctly. |
|
Off |
Steady red |
A minimum of one power supply in the chassis does not have power output. Possible reasons include: · Power supply failure. · Power switch turned off. · Power cord connection error. · Outage of the external power source. |
|
Off |
Off |
· No power supply is present in the chassis. · No power supplies in the chassis have power output. Possible reasons include: ¡ Power supply failure. ¡ Power switch turned off. ¡ Power cord connection error. ¡ Outage of the external power source. |
Service module LEDs
SPC/CSPC LEDs
RJ-45 Ethernet port LEDs
Table 11 RJ-45 Ethernet port LED description
|
Status |
Description |
|
Flashing yellow |
The port is receiving or sending data at 100/1000 Mbps. |
|
Flashing green |
The port is receiving or sending data at 10 Gbps. |
|
Steady yellow |
A 100/1000 Mbps link is present. |
|
Steady green |
A 10 Gbps link is present. |
|
Off |
No link is present. |
SFP port LED
Table 12 SFP port LED description
|
Status |
Description |
|
Flashing |
The SFP port is receiving or sending data. |
|
Steady on |
A link is present. |
|
Off |
No link is present. |
SFP+ port LED
A LED is provided for each SFP+ port to indicate their link status and data receiving/forwarding status.
Table 13 SFP+ port LED description
|
Status |
Description |
|
Flashing yellow |
The SFP+ port is receiving or sending data at 1000 Mbps. |
|
Flashing green |
The SFP+ port is receiving or sending data at 10 Gbps. |
|
Steady yellow |
A 1000 Mbps link is present. |
|
Steady green |
A 10 Gbps link is present. |
|
Off |
No link is present. |
XFP port LEDs
Table 14 XFP port LED description
|
LINK LED status |
ACT LED status |
Description |
|
Steady on |
Flashing |
A link is present, and the XFP port is receiving or sending data. |
|
Steady on |
Off |
A link is present, but no data is being received or sent. |
|
Off |
Off |
No link is present. |
QSFP+ port LED
A LED is provided for each QSFP+ port to indicate their link status and data receiving/forwarding status.
Table 15 QSFP+ port LED description
|
Status |
Description |
|
Flashing |
The port is receiving or sending data. |
|
Steady on |
A link is present. |
|
Off |
No link is present. |
CFP port LED
A LED is provided for each CFP port to indicate their link status and data receiving/forwarding status.
Table 16 CFP port LED description
|
Status |
Description |
|
Flashing |
The port is receiving or sending data. |
|
Steady on |
A link is present. |
|
Off |
No link is present. |
SPEX/CSPEX/MPE/SPE LEDs
Table 17 SPEX/CSPEX/MPE/SPE LEDs
|
LED mark |
Status |
Description |
|
RUN |
Steady green |
The card is faulty. |
|
Off |
The card is faulty or not present. |
|
|
Flashing green (1 Hz) |
The card is operating correctly. |
|
|
Fast flashing green (8 Hz) |
The card is starting up. If the LED keeps flashing, card registration has failed. |
CEPC LEDs
Table 18 SFP+ port LED description
|
Description |
|
|
Flashing |
The port is receiving or sending data. |
|
Steady on |
A link is present. |
|
Off |
No link is present. |
Table 19 CFP2 port LED description
|
Status |
Description |
|
Flashing |
The port is receiving or sending data. |
|
Steady on |
A link is present. |
|
Off |
No link is present. |
Table 20 QSFP28 port LED description
|
Status |
Description |
|
Flashing |
The port is receiving or sending data. |
|
Steady on |
A link is present. |
|
Off |
No link is present. |
Subcard LEDs
PIC subcard LEDs
Table 21 PIC subcard LEDs
|
LEDs |
PIC subcard |
Description |
|
GE SFP port LED |
· PIC-GP10L · PIC-PS2G4L |
See Table 22. |
|
10-GE XFP port LED |
PIC-XP1L |
See Table 23. |
|
WAN port LED |
· PIC-TCP8L · PIC-PSP4L · PIC-PUP1L · PIC-PS2G4L |
See Table 24. |
Table 22 GE SFP port LED description
|
LED |
Status |
Description |
|
LINK/ACT |
Flashing green |
The port is receiving or sending data. |
|
Steady green |
A link is present. |
|
|
Off |
No link is present. |
Table 23 10-GE XFP port LED description
|
LED |
Status |
Description |
|
LINK/ACT |
Flashing green |
The port is receiving or sending data. |
|
Steady green |
A link is present. |
|
|
Off |
No link is present. |
Table 24 WAN port LED description
|
LED |
Status |
Description |
|
ACT/ALM |
Steady green |
A link is present. |
|
Steady red |
An alarm has occurred. |
|
|
Off |
No link is present. |
MIC subcard LEDs
Table 25 MIC subcard LEDs
|
PIC subcard |
Description |
|
|
RJ-45 port status LED |
MIC-GT20L |
See Table 11. |
|
SFP+ port status LED |
MIC-XP5L MIC-XP20L MIC-XP2L MIC-XP2L-LAN MIC-XP4L1 MIC-XP5L1 MIC-XP8L |
See Table 13. |
|
CFP port status LED |
MIC-CP1L |
See Table 16. |
|
CFP2 port status LED |
MIC-CP2L MIC-CP1L-V2 |
See Table 31. |
|
Combo interface status LED |
MIC-GP4L |
See Table 27. |
|
GE SFP port status LED |
MIC-GP8L MIC-GP10L1 MIC-GP10L-V2 MIC-GP20L MIC-GP20L1 |
See Table 28. |
|
QSFP+ port status LED |
MIC-QP1L |
See Table 29. |
|
WAN port status LED |
MIC-SP4L MIC-SP8L MIC-ET16L MIC-CLP2L MIC-CLP4L MIC-PSP4L MIC-TCP8L |
See Table 30. |
|
QSFP28 port status LED |
MIC-CP2L-V2 MIC-CQ1L1 MIC-CQ1L2 |
See Table 33. |
NIC subcard LEDs
Table 26 NIC subcard LEDs
|
LEDs |
PIC subcard |
Description |
|
RJ-45 port status LED |
NIC-GT20L |
See Table 11. |
|
SFP+ port status LED |
NIC-XP5L NIC-XP10L NIC-XP20L NIC-XP20L1 NIC-XP20L1A RX-NIC-XP5L RX-NIC-XP10L RX-NIC-XP20L |
See Table 13. |
|
SFP28 port status LED |
RX-NIC-YGS4L |
See Table 32. |
|
CFP2 port status LED |
NIC-CC1L NIC-CC2L NIC-CC2LA RX-NIC-CC1L RX-NIC-CC2L |
See Table 31. |
|
GE SFP port status LED |
NIC-GP20L NIC-GP24L NIC-GP24L1 |
See Table 28. |
|
QSFP28 port status LED |
NIC-CQ1L NIC-CQ2L RX-NIC-LGQ2L RX-NIC-LGQ4L RX-NIC-CQ1LF RX-NIC-CQ2LF |
See Table 33. |
Table 27 Combo interface LED description
|
LED |
Status |
Description |
|
Combo fiber port |
||
|
LINK/ACT |
Steady green |
A link is present. |
|
Flashing green |
The port is receiving or sending data. |
|
|
Off |
No link is present. |
|
|
Combo copper port |
||
|
LINK |
Steady green |
A link is present. |
|
Off |
No link is present. |
|
|
ACT |
Flashing amber |
The port is receiving or sending data. |
|
Off |
The port is not receiving or sending data. |
|
Table 28 GE SFP port LED description
|
LED mark |
Status |
Description |
|
LINK/ACT |
Flashing green |
The port is receiving or sending data. |
|
Steady green |
A link is present. |
|
|
Off |
No link is present. |
Table 29 QSFP+ port LED description
|
Status |
Description |
|
Flashing |
The port is receiving or sending data. |
|
On |
A link is present. |
|
Off |
No link is present. |
Table 30 WAN port LED description
|
LED mark |
Status |
Description |
|
ACT/ALM |
Flashing green |
The port is receiving or sending data. |
|
Steady green |
A link is present. |
|
|
Steady red |
An alarm has occurred. |
|
|
Off |
No link is present. |
Table 31 CFP2 port LED description
|
Status |
Description |
|
Flashing |
The port is receiving or sending data. |
|
On |
A link is present. |
|
Off |
No link is present. |
Table 32 SFP28 port LED description
|
Status |
Description |
|
Flashing |
The port is receiving or sending data. |
|
On |
A link is present. |
|
Off |
No link is present. |
|
|
NOTE: An SFP28 port LED indicates the port operating rate by color. When the LED is green, the port is operating at 25 Gbps. When the port is yellow, the port is operating at 10 Gbps. |
Table 33 QSFP28 port LED description
|
Status |
Description |
|
Flashing |
The port is receiving or sending data. |
|
On |
A link is present. |
|
Off |
No link is present. |
|
|
NOTE: Each QSFP28 port LED on an RX-NIC-CQ1LF or RX-NIC-CQ2LF subcard indicates the port operating rate by color. When the LED is green, the port is operating at 100 Gbps. When the LED is yellow, the port is operating at 50 Gbps. |
IM module LEDs
Universal line processing unit/security monitor line processing unit/network data encryption service processing unit LEDs
Table 34 Universal line processing unit/security monitor line processing unit/network data encryption service processing unit LED description
|
LED mark |
Status |
Description |
|
RUN |
Steady green |
The module is faulty. |
|
Off |
The module is faulty or not present. |
|
|
Flashing green |
The module is operating correctly. |
|
|
Fast flashing green |
The module is starting up. If the LED keeps fast flashing green, the module failed registration. |
Universal open application platform LEDs
Figure 4 Universal open application platform LEDs
|
(1) System power status LED |
(2) Health LED |
|
(3) Run LED |
(4) UID status LED |
|
(5) Shared network port status LED |
(6) BMC network port status LED |
|
(7) Hard disk Fault/UID LED |
(8) Hard disk Present/Active LED |
Table 35 System power status LED description
|
LED |
Status |
Description |
|
Power on/standby button and system power LED |
Steady green |
The system has started up. |
|
Flashing green (1 Hz) |
The system is starting up. |
|
|
Steady amber |
The system is in standby mode. |
|
|
Off |
No power input. |
Table 36 Health LED description
|
Status |
Description |
|
Steady green |
The system is operating correctly. |
|
Flashing green (4 Hz) |
BMC is initializing. |
|
Flashing green and yellow (1 Hz) |
A general alarm has occurred on the system, including BMC monitoring alarm and hardware alarm. |
|
Flashing yellow (1 Hz) |
A severe alarm has occurred on the system, including BMC monitoring alarm, hardware alarm, and CPU hardware abnormality alarm. |
|
Status |
Description |
|
Steady on |
The card is faulty. |
|
Off |
The card is faulty or not present. |
|
Normal flashing (1 Hz) |
The card is operating correctly. |
|
Fast flashing |
The card is starting up. If the LED keeps fast flashing, card registration has failed. |
|
Status |
Description |
|
Steady blue |
The UID LED is activated. The UID LED can be activated by using any of the following methods: Press the UID button. Turn on the UID LED via BMC. |
|
Flashing blue |
· 1 Hz—The system is being remotely managed or the firmware is being upgraded. · 4 Hz—BMC is rebooting. To reboot BMC, press the UID button/LED for 8 seconds. |
|
Off |
The UID LED is not activated. |
Table 39 Shared network port status LED description
|
Status |
Description |
|
Steady green |
The network port is being activated. |
|
Flashing green (1 Hz) |
The network port is receiving or sending data. |
|
Off |
The network port is not connected. |
Table 40 BMC network port status LED description
|
Status |
Description |
|
Steady green |
The network port is being activated. |
|
Flashing green (1 Hz) |
The network port is receiving or sending data. |
|
Off |
The network port is not connected. |
Table 41 Hard disk LED description
|
Fault/UID LED status |
Present/Active status |
Description |
|
Flashing amber (0.5 Hz) |
Steady green /Flashing green (4 Hz) |
A hard disk failure is predicted. As a best practice, replace the hard disk before it fails. |
|
Steady amber |
Steady green /Flashing green (4 Hz) |
The hard disk is faulty. Replace the hard disk immediately. |
|
Steady blue |
Steady green /Flashing green (4 Hz) |
The hard disk is operating correctly and is selected by the RAID controller. |
|
Off |
Flashing green (4 Hz) |
The hard disk is performing a RAID migration or rebuilding, or the system is reading or writing data to the hard disk. |
|
Off |
Steady green |
The hard disk is present but no data is being read or written to the hard disk. |
|
Off |
Off |
The hard disk is not securely installed. |
OAA module LEDs
The OAA module provides LEDs to show the operating status of the module and ports.
Table 42 LED description
|
Status |
Description |
|
ALM |
|
|
Off |
The system is operating correctly. |
|
Steady red |
A serious failure has occurred. You must read the system log for troubleshooting immediately. |
|
RUN |
|
|
Off |
No power is being input or the card is faulty. |
|
Steady green |
The system is not operating correctly. |
|
Flashing green (1 Hz) |
The system has started up and is operating correctly. |
|
Fast flashing green (8 Hz) |
The system is loading software or is not operating. |
|
LINK/ACT (for the combo interface) |
|
|
Off |
No link is present on the port. |
|
Steady green |
A link is present on the port. |
|
Flashing green |
The port is receiving or sending data. |
Switching fabric module LEDs
Table 43 describes the LED on the SFC-08E1, SFC-16E, Type-T, and Type-TG switching fabric modules. Table 44 describes the LEDs on the other switching fabric module models.
Table 43 Switching fabric module LED description (1)
|
LED mark |
Status |
Description |
|
RUN |
Flashing (0.5 Hz) |
The switching fabric module is operating correctly. |
|
Flashing (8 Hz) |
The switching fabric module is starting up. |
|
|
Off |
The switching fabric module has not started. |
Table 44 Switching fabric module LED description (2)
|
RUN LED status |
ALM LED status |
Description |
|
Flashing |
Off |
The switching fabric module is operating correctly. |
|
Off |
Steady on |
The switching fabric module is faulty. |
|
Flashing |
Steady on |
The temperature of the switching fabric module has exceeded the upper or lower limit. |
|
Off |
Off |
The switching fabric module has not started. |
|
Steady on |
Off |
The switching fabric module is up. |
Fan tray LEDs
Table 45 describes the SR8808H-X/SR8816-X fan tray LED. Table 46 describes LEDs on fan trays of other router models.
Table 45 Fan tray LED description (1)
|
LED mark |
Status |
Description |
|
OK/FAIL |
Steady green |
The fan tray is operating correctly. |
|
Steady red |
The fan tray is faulty. |
|
|
Off |
The fan tray is not powered on. |
Table 46 Fan tray LED description (2)
|
OK LED status |
FAIL LED status |
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 supply LEDs
· The PSR1200B-12A, LSUM1AC2500, PSR2500-12A, and LSUM1AC1200 power supplies use AC and DC LEDs to indicate the operating status, as described in Table 47.
· The LSUM1DC2400, PSR2400-12D, and PSR2400-D power supplies use INP OK and DC/FLT LEDs to indicate the operating status, as described in Table 48.
· The PSR2500B-12AHD-F power supply uses IN and OUT LEDs to indicate the operating status, as described in Table 49.
Table 47 PSR1200B-12A/LSUM1AC1200/LSUM1AC2500/PSR2500-12A power supply LED description
|
LED mark |
Status |
Description |
|
AC |
Off |
· No power input. · Low input voltage. The power supply has entered self-protection state. |
|
Green |
Normal power input. |
|
|
DC |
Green |
Normal power output. |
|
Red |
Abnormal power output. The power supply has entered self-protection state. Possible reasons include: · Output short-circuit · Output overcurrent · Output overvoltage · Input undervoltage · Remote power-off |
|
|
Orange |
Overtemperature alarm. The power supply has entered self-protection state. |
Table 48 LSUM1DC2400/PSR2400-12D/PSR2400-D power supply LED description
|
LED mark |
Status |
Description |
|
INP OK |
Off |
· No power input. · Low input voltage. The power supply has entered self-protection state. |
|
Green |
Normal power input |
|
|
DC/FLT |
Green |
Normal power output |
|
Red |
Abnormal power output. The power supply has entered self-protection state. Possible reasons include: · Output short-circuit · Output overcurrent · Output overvoltage · Input undervoltage · Overtemperature · Remote power-off |
|
|
Orange |
Overtemperature alarm. The power supply has entered self-protection state. |
Table 49 PSR2500B-12AHD-F power supply LED description
|
LED mark |
Status |
Description |
|
IN |
Off |
· No power input. · Low input voltage. The power supply has entered self-protection state. |
|
Green |
Normal power input. |
|
|
OUT |
Green |
Normal power output. |
|
Red |
Abnormal power output. The power supply has entered self-protection state. Possible reasons include: · Output short-circuit · Output overcurrent · Output overvoltage · Input undervoltage · Remote power-off |
|
|
Orange |
Overtemperature alarm. The power supply has entered self-protection state. |
