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•Are the video monitor’s signal and power cables properly connected.
•Is the video monitor working correctly when plugged into a different system?
System cooling fan do not rotate properly.
If the system cooling fan is not operating properly, it is an indication of possible system component failure.
Check the following:
•Is the power indicator lit? If not, see “Power indicator does not light.” on page 132 .
•Are any other front panel LEDs lit?
•Have any of the fan motors stopped? Use the server management subsystem to check the fan status.
•Have your fans speeded up in response to an overheating situation?
•Have your fans speeded up in response to a fan that has failed?
•Is the fan’s power connector properly connected to the mainboard?
•Is the front panel board cable connected to both the mainboard’s front panel board connector?
•Are the power supply cables properly connected to the mainboard?
•Are there any shorted wires caused by pinched cables or have power connector plugs been forced into power connector sockets the wrong way?
