General Checkout - IBM PS/2 50 Hardware Maintenance Service

1.0 General Checkout

The advanced diagnostic tests are intended to test only IBM products.
Non-IBM products, prototype cards, or modified options can give false
errors and invalid system responses.
IMPORTANT:
If more than one error code is displayed, diagnose the first error
code first. The cause of the first error code can cause false error
codes to be displayed.
If an adapter or device consists of more than one FRU, an error code
may be caused by any of the FRUs.
device, remove the FRUs, one by one, to see if the symptoms change.
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¦001¦
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- Power-off the system and all external devices.
- Check all cables and power cords.
- Make sure there are no diskettes in the drives.
- Power-on all external devices.
- Power-on the system.
ARE ANY EXTERNAL SCSI DEVICES ATTACHED TO THE SYSTEM?
Yes No
¦ ¦
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¦ ¦002¦
¦ +---+
¦ Go to Step 005.
¦
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¦003¦
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DID THE POWER-GOOD LIGHT ON ALL OF THE EXTERNAL DEVICES COME ON?
Yes No
¦ ¦
¦ +---+
¦ ¦004¦
¦ +---+
¦ Go to the external devices service pamphlet.
¦
¦
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¦005¦
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DID YOU RECEIVE A POST ERROR CODE?
Yes No
¦ ¦
¦ +---+
¦ ¦006¦
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¦ Continue with Step 014.
¦
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¦007¦
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IS THE FIRST POST ERROR CODE WITHIN THE RANGE OF 02080000 190I TO 02410000
190I?
Yes No
¦ ¦
¦ +---+
¦ ¦008¦
¦ +---+
¦ Continue with Step 014.
¦
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¦009¦
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- Start the Reference Diskette and verify that the "Enable" and "Disable"
settings are correct.
Settings" in topic 6.0.
regarding the "Keep" and "Remove" settings, follow the instructions on
the screen before continuing.
DID YOU HAVE TO CORRECT ANY OF THE ENABLE AND DISABLE SETTINGS?
Yes No
¦ ¦
¦ +---+
¦ ¦010¦
¦ +---+
¦ Go to "Symptom-to-FRU Index" in topic 12.0.
¦ SCSI devices, verify there are no duplicate SCSI ID settings.
¦
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¦011¦
IBM PS/2 Model 50 HMS
General Checkout
Before replacing the adapter or
For more information, go to "Enable and Disable
If you receive a warning on the screen
1.0 - 1
Before replacing any