IBM 2274 manual 009

Models: 2274

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-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

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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.

Check Procedures 37

Page 71
Image 71
IBM 2274 manual 009