IBM 2274 - Manual (Page 70)

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: