Apple xserve Service Manual

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22 - Xserve Troubleshooting
Miscellaneous Symptom Charts
Miscellaneous
ID buttons/lights on the back and front of the server are always on, even 
though Server Monitor reports no problems
Make sure the ports and ID button on the back of the logic board align correctly with the 
openings in the chassis.
Original Xserve: Security light on the front of the server is always on, even 
though the server is unlocked. Or service light turns on and off, even though 
Server Monitor does not report any problems.
Make sure the metal locking switch at the front of the server is not bent downward. If it is, 
bend it back to its original position, as shown below.