Copyright IBM Corp. 1999  31  
Check Procedures 
Introduction ....................................................................................................32
Start ...............................................................................................................33
Index of Symptoms, Messages, Error Codes, or Beeps  ................................37
Troubleshooting .............................................................................................53
Factory-Installed Storage Devices  ..........................................................53
Factory-Installed Modem Card .......................................................................56
Audio (Not Supported by Diagnostics Program) ............................................58
CD/DVD-ROM Drive  ......................................................................................60
Memory ..........................................................................................................61
Keyboard ........................................................................................................62
Mouse ............................................................................................................63
Power Supply .................................................................................................65
Monitor ...........................................................................................................68
Undetermined Problems  ................................................................................70