IBM 2274 Personal Computer User Manual


 
Check Procedures 31
Check Procedures
Introduction ..........................................................32
Start .....................................................................33
Index of Symptoms, Messages, Error Codes,
or Beeps ...............................................................38
Troubleshooting ...................................................54
Factory-Installed Storage Devices ................54
Factory-Installed Modem Card .............................58
Audio (Not Supported by Diagnostics Program) ..60
CD/DVD-ROM Drive ............................................63
Memory ................................................................65
Keyboard ..............................................................66
Mouse ..................................................................67
Power Supply .......................................................69
Monitor .................................................................72
Undetermined Problems ......................................74