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Display
- For boot console, see kernel Documentation/svga.txt
- For the nVidia driver, see nVidia
Eliminate the buzzing sound from the screen
The buzzing occurs because the backlight PCB is on too tight to the LCD
casing, and the screws holding it in have to be loosened slightly. Even
a quarter turn or so will completely eliminate the buzzing. If you have
a pocketknife and a sharp philips screwdriver, you can fix the problem
yourself. Here's how to do it:
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Using a thin pocketknife, carefully pry off the grey circle stickers
located on the bottom of the laptop's screen. Store these sticky side
up.
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Using the think pocketknife, carefully pry off the two grey soft
bumpers from the top of the screen. Store these sticky side up for
later.
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Using the philips screwdriver, carefully remove all six screws from around the perimeter of the screen.
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Gently lift up the screen bezel from the upper corners until it
"pops" out up there. Do not use excessive force, and only lift it up a
cm for now.
- Carefully alternate between pulling out the top and bottom
CORNERS of the bezel until the entire LOWER PART of the bezel pops off
the rear screen cover. Note that the bezel WILL stay attached where the
latches are. DO NOT ATTEMPT TO REMOVE THE ENTIRE BEZEL. You will bend
your bezel and then things will really suck for you.
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Below the actual LCD, you will see a bunch of screws. There are two
pairs of stainless steel screws, screwed into stainless steel metal
blocks. Take your screwdriver and tighten these fairly tightly (they
will most likely be loose if your screen was buzzing badly).
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Next, look at the ribbon cable piece located in the center, below
the screen. There are two screws holding this piece in, one on the left
and one on the right. Take the screwdriver and gently loosen each of
these screws a LITTLE BIT until the buzzing stops!!
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Now that the buzzing has stopped, check the tightness of the other screws. Make sure that they are snug.
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Snap the bezel back into the rear casing.
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Replace all screws.
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Replace all bumpers/stickers
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Enjoy your laptop
Source
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