Display or Mainboard defect? *pics*

Older ThinkPads.. from the 600, the 7xx, the iSeries, 300, 500, the Transnote and, of course, the 701
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mclien
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Joined: Sat Dec 01, 2007 2:08 pm
Location: Hannover & Germany

Display or Mainboard defect? *pics*

#1 Post by mclien » Sat Dec 01, 2007 2:29 pm

Hi all together:
I have a problem with my TP 570. the screen has a bad vertical malfunction (see pic). But I'm not sure whats the problem.
External monitor is fine, which means I have a TFT problem. But I also noticed a BIOS Problem (Phoenix-BIOS): I'm not able to move devices up and down in the startup menue.
Any ideas?

http://img98.imageshack.us/my.php?image=img0195mx5.jpg

EDIT:
I've no idea why the link doesn't work
Pleas copy/past the url to view the image

Note from Moderator Fixed the link.

Harryc
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#2 Post by Harryc » Sat Dec 01, 2007 2:37 pm

It looks like a defective LCD panel.

mclien
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Joined: Sat Dec 01, 2007 2:08 pm
Location: Hannover & Germany

#3 Post by mclien » Sat Dec 01, 2007 2:42 pm

any chance to repair besides replace it?
maybe replace the inverterboard only (there's one on ebay currently)

Harryc
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#4 Post by Harryc » Sat Dec 01, 2007 3:07 pm

No chance to repair it. You can try an inverter board, but I am 99% sure it's an LCD problem.

joester
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#5 Post by joester » Sat Dec 01, 2007 8:27 pm

The fact that there is a lighted screen at all rules out the inverter board. If the inverter was defective, there would be nothing visible without shining a bright flashlight directly into the screen.

What you appear to have is a defective cable or lcd. Bottom line is that there is a broken connection somewhere.

If moving the lid back and forth does not change it at all, then I would say it's a 90% probability that the LCD is defective.

Open it up and unplug/re-plug the cable ends (both on the motherboard and the LCD). Make sure you understand how the connectors work. You don't want to break them. Inspect the cable for kinks or other damage. That would rule out the other 10%.

Good luck!

Joe
Common sense to some of us is unfortunately the higher education others strive to attain.

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