Identifying Fault Conditions With The Leds - 3Com MSH 1005 User Manual

6-2 C 6: P
HAPTER

Identifying Fault Conditions with the LEDs

The following table shows how you can identify possible fault
conditions that may occur during normal operation. It also describes
actions that may resolve the problem:
LED Color
PWR Off
(Power)
Amber
BACKPLANE Off
E, FE
1 - 12 Off
(External port
status)
If you cannot solve the problem, contact your local supplier, or proceed
as described in
S
ROBLEM OLVING
Indicates
Power is not reaching the module
Faulty LED
Fault occurred on this module
during POST or normal operation
Fault
Faulty LED
Fault
Appendix
Try the following actions
Check that the Power LED on the
MSH chassis is not lit red. If it is,
refer to your chassis user
documentation.
Ensure the MSH chassis is
powered-up correctly with all
power leads securely connected.
Ensure the module is fully
engaged into the chassis.
Contact your supplier for advice.
Test LEDs to confirm.
Ensure module is fully engaged
into chassis and the backplane
connectors are fully mated.
Test LEDs to confirm.
Check all connections are secure.
Check all cables and connectors
for signs of damage.
C.
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