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If the system power LED is on, but the fans are not rotating properly, check the following:
•Are any of the fan fault indicators lit? Is so, try replacing the corresponding fan module.
•Is the cable from the fan carrier board connected to the mainboard?
•Are the power supply cables properly connected to the mainboard and the fan carrier board assembly?
•Are there any shorted wires caused by pinched cables or power connector plugs forced into power connector sockets the wrong way?
If the connections are correct, contact your service representative or authorized dealer for assistance.
Diskette drive activity indicator does not light
Check the following:
•Are the diskette drive power and signal cables properly installed?
•Are all relevant switches and jumpers on the diskette drive set correctly?
•Is the diskette drive properly configured?
•Is the diskette drive activity light always on? If so, the signal cable might be plugged in incorrectly.
•If you are using the onboard diskette controller, use BIOS setup (page 111) to make sure that "Onboard Floppy" is set to "Enabled."
•If you are using an
If the problem persists, there might be a problem with the diskette drive, mainboard, or drive signal cable. Contact your service representative or authorized dealer for assistance.
Hard drive activity indicator does not light
If you have installed one or more hard drives in your system, check the following:
•Are the power and signal cables to the drive properly installed?
