H3C S7500E Series Ethernet Switches Installation Manual

Installation Manual
H3C S7500E Series Ethernet Switches Chapter 1 Product Overview
1-51
V. System LEDs
z System status LEDs
The LEDs on the card panel indicate the statuses of the power modules, fans, LPUs
seated in the twelve slots, and LSQ1SR12GB0 itself.
z Power status LEDs
PWR: The power status LEDs show the status of the power modules.
Table 1-80 Description of the power status LEDs
LED Description
ON: The power modules operate normally.
OK
OFF: The power module is faulty or out of position.
ON: The power module is faulty or out of position.
FAIL
OFF: The power modules are operational or out of position.
z Fan status LEDs
FAN: The fan status LEDs show the status of the fan tray.
Table 1-81 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)
SLOT0 through SLOT11: The LEDs indicate the status of the LPUs seated in the twelve
slots.
Table 1-82 Description of the 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.