Request: anyone with a multimeter and a R52 w/ SXGA+ screen

T4x series specific matters only
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ThinkRob
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Request: anyone with a multimeter and a R52 w/ SXGA+ screen

#1 Post by ThinkRob » Fri Jul 15, 2011 8:54 am

As the title says, I'd like a bit of help from someone who's got an SXGA+ R52 and who also happens to be handy with a multimeter.

If you fit that description and would be willing to disassemble the screen portion of your machine and take some measurements of a couple LVDS pins, I'd be quite grateful. I would offer cake, but since GLaDOS has pretty much screwed that up for everyone, we can figure out something else. I've got a fair amount of old ThinkPad hardware if you're interested. Or if you're in the Chapel Hill/RTP area I can buy you a beer or something.

At any rate, if there's anyone who'd be willing to help me do a bit of research, let me know!

Thanks,
Rob
Need help with Linux or FreeBSD? Catch me on IRC: I'm ThinkRob on FreeNode and EFnet.

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Current laptop: X1 Carbon 3
Current workstation: none

lukee
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Re: Request: anyone with a multimeter and a R52 w/ SXGA+ screen

#2 Post by lukee » Wed Jul 27, 2011 7:12 am

Hi Rob, do you have some news with your investigation? I am just curious what limitation (HW/SW) is used for ThinkPad R50e - why its Intel GPU can't drive the SXGA+ LCD when it could drive the same resolution on external display through VGA port :?
Current: T420
Previous: T400, T43p Flexview, T40, R52, T43p 14"
My first ThinkPad was 570

ThinkRob
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Location: near RTP, NC

Re: Request: anyone with a multimeter and a R52 w/ SXGA+ screen

#3 Post by ThinkRob » Wed Jul 27, 2011 7:54 pm

lukee wrote:Hi Rob, do you have some news with your investigation? I am just curious what limitation (HW/SW) is used for ThinkPad R50e - why its Intel GPU can't drive the SXGA+ LCD when it could drive the same resolution on external display through VGA port :?
Afraid not. Without the necessary hardware I can't really test out my theory regarding SXGA+ display -- and I'm not exactly eager to buy all the hardware on the off-chance that I'm right! :D
Need help with Linux or FreeBSD? Catch me on IRC: I'm ThinkRob on FreeNode and EFnet.

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Current laptop: X1 Carbon 3
Current workstation: none

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