IBM 2274 Personal Computer User Manual


 
Check Procedures 37
- Check all adapter card jumper settings.
- Check all adapter card switch settings.
- Check all adapter card cables and connectors.
Make sure that all of the above are set correctly
and show the correct voltages and continuity. Re-
place any defective cables or adapter cards. See
Parts/Test Point Locations on page 107.
- Run the Diagnostics \ All Tests again.
- If an error or other symptom is displayed, go to
Index of Symptoms, Messages, Error Codes, or
Beeps on page 38.
- If no error can be detected or the symptom is in-
termittent, go to Undetermined Problems on
page 74.
End
009 -
If the last test stops and you cannot continue, first
make sure all switches, power connectors, cables,
and jumpers are set correctly and show the correct
voltages and continuity.
Take note of any messages, error codes, beeps, or
new symptoms. Go to Index of Symptoms,
Messages, Error Codes, or Beeps on page 38.
If there is no error symptom or the error symptom
is intermittent, go to Undetermined Problems on
page 74.