Installation Manual
H3C S7500E Series Ethernet Switches
Chapter 1 Product Overview
1-23
Table 1-20
Description of the power status LEDs
LED
Description
ON: The power module works normally.
OK
OFF: The power module is faulty or out of position.
ON: The power module is faulty, or there is no power input to the power
module, or the power switch is turned off.
FAIL
OFF: The power module is operational or out of position.
z
Fan status LEDs
FAN: The LEDs show the status of the fan tray.
Table 1-21
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 (SLOT2, SLOT3, MPU)
SLOT2 and SLOT3: The LEDs show the status of the LPUs in slot 2 and slot 3.
MPU: The LEDs show the status of the LSQ1MPUA0 itself.
Table 1-22
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.
Note:
If the RUN LED flashes at a high frequency, the card is in the startup process, but is not
yet operational. At system startup, the ALM LED will be ON for a while but it does not
mean that the card is faulty.
z
ACTIVE LED
The ACTIVE LED shows the active/standby status of the LSQ1MPUA0. If the ACTIVE
LED is ON, the LSQ1MPUA0 is active; if OFF, the LSQ1MPUA0 is standby.
