IBM 2274 Personal Computer User Manual


 
36 IBM Desktop System HMM
Compare the system configuration list with the
actual devices installed in system.
NOTE: If necessary, remove the machine cover and
visually compare the devices installed in
system to those shown in the system
configuration report.
Go to step 006.
004 - DO ANY MESSAGES, ERROR CODES, OR
SYMPTOMS APPEAR? (YES, READ AHEAD. NO,
GO TO STEP 005)
Go to Index of Symptoms, Messages, Error
Codes, or Beeps on page 38.
End.
005 -
If the keyboard responds incorrectly, go to
Keyboard on page 66.
If monitor problems appear, such as jittering,
shifting, or being out of focus, go to Monitor on
page 72.
006 - DOES THE SYSTEM CONFIGURATION
REPORT CORRECTLY IDENTIFY THE DEVICES
INSTALLED IN SYSTEM? (YES, READ AHEAD.
NO, GO TO STEP 007.)
Select Diagnostics from the diagnostics program
menu.
Select and execute All Tests.
- Go to step 008.
007 -
The system configuration report shows only those
devices supported by the diagnostics diskette.
If a device is missing from the list and is not factory
installed, refer to the service manual provided for
that device.
008 - DO THE DIAGNOSTICS FINISH WITHOUT
ANY ERRORS? (YES, READ AHEAD. NO, GO TO
STEP 009.)
If the Diagnostics \ All Tests did not detect a failure
but the system still indicates a failure: