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Service Hints & Tips |
Document ID: LWIK-3Z2TDJ |
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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 760E/ED/XD,765 - LCD jitters or flashes on models with XGA LCD
Applicable to: World-Wide
SYMPTOM:
The following symptoms may occur on ThinkPad 760E, ED, XD and 765D,L models with XGA LCD. The symptoms occur on the LCD only (external CRT is OK) and may occur only after the ThinkPad has warmed up. The symptoms may be aggravated by some video patterns.
1. Jitter on LCD - vertical lines / edges quickly move left and right; also, short horizontal lines may appear on the screen briefly and then disappear.
2. Flashing LCD - LCD video flashes on and then off repeatedly.
3. Blank LCD - LCD video turns off.
CONFIGURATION:
760E with XGA LCD; 760ED with XGA LCD; 760XD all; 765D all; 765L all
SOLUTION:
Replace the Video Card FRU first. If the symptom persists, replace the LCD.
ADDITIONAL INFORMATION:
This information is provided to assist with problem diagnosis and to avoid unnecessary replacements of LCDs.
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Document Category |
Display/Monitor | |
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Date Created |
07-10-98 | |
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Last Updated |
08-10-98 | |
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Revision Date |
07-10-99 | |
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Brand |
IBM ThinkPad | |
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Product Family |
ThinkPad 760E, ThinkPad 760ED, ThinkPad 760XD, ThinkPad 765L, ThinkPad 765D | |
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Machine Type |
9546, 9547 | |
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Model |
Various | |
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TypeModel |
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Retain Tip (if applicable) |
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Reverse Doclinks |