3com S7906E Guide D’Installation Rapide
1-31
Table 1-47 Description of the status LEDs of the 10/100Base-TX Ethernet port
LED
Description
LINK
z
OFF: No link is present.
z
ON: A link is present.
ACT
z
OFF: No data is being transmitted or received.
z
Blinking: Data is being transmitted or received.
System LEDs
z
System status LED
The status LEDs on the panel indicate the statuses of the power modules, fan tray, twelve LPUs, and
SQ1SRPB0 itself.
z
Power status LED
PWR: The power status LEDs show the status of the power modules
Table 1-48 Description of the power status LEDs
LED
Description
ON: The power modules operate normally.
OK
OFF: The power modules are 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.
z
Fan status LEDs
FAN: The LEDs show the status of the fan tray.
Table 1-49 Description of the fan status LEDs
LED
Description
OK
z
ON: The fans operate normally.
z
OFF: The fans are faulty or out of position.
FAIL
z
ON: The fans are faulty or out of position.
z
OFF: The fans operate normally.
z
LPU status LEDs (SLOT0 through SLOT11)
SLOT1 through SLOT11: The LPU status LEDs indicate the status of the LPUs seated in the twelve
slots.
Table 1-50 Description of LPU status LEDs
LED
Description
RUN
z
ON/OFF: The LPU is faulty or out of position.
z
Blinking: The LPU is operating normally.
ALM
z
OFF: The LPU is operational or out of position.
z
ON: The LPU is faulty.