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Service Hints & Tips

Document ID: LWIK-45LPZR

This document is provided to IBM and our Business Partners to help sell and/or service IBM products. It is not to be distributed beyond that audience or used for any other purpose.

TP 600E,770X/Z - Error code 188 or 189 during system boot

Applicable to: World-Wide

Symptom:
When the system is powered on, error 188 or 189 is displayed on the screen.

Configuration:
ThinkPad 770X, 770Z, 600E.

Solution:
Replace the system board.

Additional information:
The error is BAD EEPROM CRC #1 and occurs when an incorrect checksum of the EEPROM is received. These codes are not yet included in the HMM.

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Error Messages

Date Created

02-03-99

Last Updated

29-03-99

Revision Date

17-03-2000

Brand

IBM ThinkPad

Product Family

ThinkPad 600E, ThinkPad 770X, ThinkPad 770Z

Machine Type

2645, 9549, 9544

Model

Various

TypeModel

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