HP 650 - Page 64

Status Pwr/
Fan/
Temp
Card Self-
test
Port Net
Fail
Diagnostic Tips
Power Supply Failure
Pwr
Engine:
n/a n/a
1. Open the router door, and check the LEDs on the switches
of the power supplies.
n/a Card: n/a n/a n/a n/a
Status n/a
(all ports)
2. For the power supply on which the switch LED is
not lit,
verify that the power cable is securely connected to the
power source and to the proper receptacle on the back of
the router.
3. If the power cable is connected properly, replace the
power supply.
Cooling Module Failure
n/a
Engine: n/a n/a Replace the cooling module.
Fan
Card:
n/a n/a n/a n/a
Status n/a
(all ports)
Temperature Warning
n/a Engine: n/a n/a
If the Fan LED is not lit and the router is mounted in a cabinet,
verify that the airflow around the router is not restricted. The
temperature where the router is installed should be within
the range specified in appendix C.
n/a Card: n/a n/a n/a n/a
Status Temp
(all ports)
n/a
This LED is not important for the diagnosis.
Troubleshooting
Interpreting LED Error Patterns
3-8