Copyright IBM Corp. 1999 2-1Chapter 2Check ProceduresCheck Procedures...................................................................................... 2-1Introduction .................................................................................................. 2-2Start ............................................................................................................. 2-3Index of Symptoms, Messages, Error Codes, or Beeps............................... 2-8Troubleshooting ......................................................................................... 2-23Factory-Installed Storage Devices........................................................ 2-24Factory-Installed Modem Card ............................................................. 2-26Audio (Not Supported by Diagnostics Program) ................................... 2-28CD-ROM Drive ..................................................................................... 2-30Memory ................................................................................................ 2-31Keyboard .............................................................................................. 2-32Mouse................................................................................................... 2-33Power Supply ....................................................................................... 2-35Monitor.................................................................................................. 2-38Undetermined Problems....................................................................... 2-40