3Com H3C S7503E-S CHASSIS Installation Manual page 55

Item
Cable medium and maximum
transmission distance
Function
Table 1-81 describes the status LEDs of the 10/100Base-TX management port.
Table 1-81 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, fans, LPUs seated in the
twelve slots, and LSQ1MPUB0 itself.
Power status LEDs
PWR: The power status LEDs show the status of the power modules.
Table 1-82 Description of the power status LEDs
LED
OK
FAIL
Fan status LEDs
FAN: The LEDs show the status of the fan tray.
Table 1-83 Description of the fan status LEDs
LED
OK
FAIL
LPU status LEDs (SLOT0 through SLOT11)
SLOT0 through SLOT11: The LEDs indicate the status of the LPUs seated in the twelve slots.
Category-5 twisted pair, with a maximum transmission distance
of 100 m (328.08 ft.)
Used for switch software upgrade and network management
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.
ON: The power modules operate normally.
OFF: The power module is faulty or out of position.
ON: At least one power module is faulty or out of position.
OFF: The power modules are operational or out of position.
ON: The fans operate normally.
OFF: The fans are faulty or out of position.
ON: The fans are faulty or out of position.
OFF: The fans operate normally.
1-48
Specifications
Description
Description
Description