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Frequently asked questions (FAQs)
This section provides possible solutions for specific problems.  Try the 
solutions in the order given.  If you cannot correct the problem, 
contact your service representative or authorized dealer for assistance.
Power light does not light
Check the following:
Are all the power supplies plugged in?  Is the power turned on to 
the power strip or outlet?  Do you have a blown fuse or breaker?
Is the system functioning normally?  If so, the power LED might be 
defective, the cable from the front panel to the fan carrier board 
might be loose, or the cable from the fan carrier board to the 
mainboard might be loose.
Are there other problems with the system?  If so, check the items 
listed under "System cooling fans do not rotate properly" on page 
206.
If all items are correct and problems persist, contact your service 
representative or authorized dealer for assistance.
No beep codes
If the system operates normally, but there was no beep, the speaker 
might be defective.  If the speaker is enabled, but the speaker does not 
function, contact your service representative or authorized dealer for 
assistance.
No characters appear on screen
Check the following:
Is the keyboard working?  Check to see that the "Num Lock" light 
is functioning.
Is the video monitor plugged in and turned on?  Many modern 
video monitors shut down when inactive and might require a 
moment to warm up when activated.
Are the brightness and contrast controls on the video monitor 
properly adjusted?
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