From: Matt Tracey (mtracey_at_telusplanet.net)
Date: Mon Sep 09 2002 - 19:16:14 PDT
On Monday, September 9, 2002, at 07:50 PM, Miro wrote:
> I replaced my 2000's mother board today, with 2100's motherboard.
> Everything went well except two things:
>
> - screen is darker now. Have to set contrast all the way up (left) to
> reach
> normal brightness.
You can set the contrast slider to have its mid-point higher or lower to
give you more levels of contrast. I believe you double-tap on the slider
label to set this but I'm not sure.
> - backlight works, but gives constant, same freq. whining noise when
> turned on. Not very loud. Rather silent, but very annoying and
> concerning.
AFAIK, this is completely normal. My 2100 does this and I read about it
in an Apple technote somewhere. It's the power transformer or something.
Good luck,
Matt
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