3Com S7906E Getting Started Manual page 30

Item
Number of connectors
Interface speed
Connecting cable and maximum
transmission distance
Function
Table 1-29 describes the status LED of the 10/100Base-TX Ethernet port.
Table 1-29 Description of the status LED of the 10/100Base-TX Ethernet port
LED
LINK
ACT
System LEDs
System status LEDs
The LEDs on the card panel indicate the statuses of the power modules, fan tray, LPUs, and
LSQ1CGP24TSC0 itself.
Power status LEDs
PWR: The power status LEDs show the status of the power modules.
Table 1-30 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 shows the status of the fan tray.
Table 1-31 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, SLOT1, and SLOT2)
SLOT0, SLOT1, and SLOT2: The LPU status LEDs indicate the status of the LPUs seated in these
three slots.
1
10/100 Mbps, half/full duplex
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.
Description
Description
1-24
Specifications
Description