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Troubleshooting Symptom Charts/Peripherals
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Peripherals
(Continued)
No response to any
key on keyboard
1 Check keyboard connection to ADB port.
2 Replace keyboard cable.
3 Replace keyboard.
4 Reseat ROM, RAM, and cache SIMMs, and reseat terminator
card.
5 Replace logic board. Retain customer’s SIMMs.
Known-good serial
printer does not work
1 Verify that system software is version 7.1.2 or later
(9150) or 7.5 or later (9150/120).
2 Verify that Chooser is set correctly.
3 Replace printer interface cable.
4 Reseat ROM, RAM, and cache SIMMs, and reseat terminator
card.
5 Replace logic board. Retain customer’s SIMMs.