Specifications

Troubleshooting Symptom Charts/System - 5
System
System does not
power up
1 Reset logic board. Refer to Additional Procedures.
2 Replace power supply.
3 Replace logic board.
Flashing “?”
appears at startup in
system with vacant
PDS and
communications slots
1 Diagnose hard drive with Disk First Aid included on Power
Macintosh CD ROM.
2 Perform repairs and then go to step 4.
3 If repairs are impossible, back up drive, reformat with
Drive Setup 1.0.3, and then go to step 4.
4 Update driver using Drive Setup 1.0.3.
5 Perform clean installation of system software.
Menu bar constantly
flashes or system
constantly beeps.
1 Verify that front panel control buttons are not jammed.
2 Reseat drive bezel and front control panel board.