3Com H3C S7503E-S CHASSIS Installation Manual page 43

Table 1-51 Description of the status LEDs of the 10/100Base-TX management port
LED
LINK
ACT
System LEDs
System status LEDs
The LEDs on the card panel indicate the statuses of the power modules, fan tray, twelve LPUs, and
LSQ1SRP2XB0 itself.
Power status LEDs
PWR: The power status LEDs show the status of the power modules.
Table 1-52 Description of the power status LEDs
LED
ON: The power modules operate normally.
OK
OFF: The power module is faulty or out of position.
ON: At least one power module is faulty or switched off.
FAIL
OFF: The power modules are operational or out of position.
Fan status LEDs
FAN: The LEDs show the status of the fan tray.
Table 1-53 Description of the fan status LEDs
LED
ON: The fans operate normally.
OK
OFF: The fans are faulty or out of position.
ON: The fans are faulty or out of position.
FAIL
OFF: The fans operate normally.
LPU status LEDs (SLOT0 through SLOT11)
SLOT0 through SLOT11: The LPU status LEDs indicate the status of the LPUs seated in the 12 slots.
Table 1-54 Description of LPU status LEDs
LED
ON/OFF: The LPU is faulty or out of position.
RUN
Blinking: The LPU is operating normally.
OFF: The LPU is operational or out of position.
ALM
ON: The LPU is faulty.
OFF: No link is present.
ON: A link is present.
OFF: No data is being transmitted or received.
Blinking: Data is being transmitted or received.
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Description
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