IBM Aptiva 2158 Hardware Maintenance Service

Also see for Aptiva 2158: Maintenance and service manual

Copyright IBM Corp. 1998 27Check ProceduresIntroduction ....................................................................................................28Start ...............................................................................................................29Index of Symptoms, Messages, Error Codes, or Beeps ................................33Troubleshooting .............................................................................................49Factory-Installed Storage Devices ...........................................................49Factory-Installed Modem Card .......................................................................52Audio (Not Supported by Diagnostics Program) ............................................54CD/DVD-ROM Drive ......................................................................................56Memory .......................................................................................................... 57Keyboard ........................................................................................................58Mouse ............................................................................................................59Power Supply .................................................................................................61Monitor ...........................................................................................................63Undetermined Problems ................................................................................65