I've gotta agree with Tom Lee on his description of
>where the problem lies. That picture you posted was
>quite foretelling.
>
>As far as removing the case plastics so you can get at
>it... I've never taken apart a 500 series, so I don't
>know it's specifics. Generally speaking, there are
>usually at least two screws securing the LCD plastic
>in place. (Sometimes as many as 4.) Look for pads and
>stickers on the front of the LCD panel, these often
>cover the screw holes. When you find them, gently pry
>them up with a ravor blade being careful not to damage
>them or scratch the case plastic. Once they're up...
>you'll see the screw head. Remove the screws. Once
>they're out, actually removing the plastic is a little
>tricky.
>
>There are small clips all the way around the edges of
>the LCD Display cover. If you try to just pull the
>cover off, you'll break these clips and it will never
>fit back together snuggly again.
>
>I recommend taking your thumb and placing it below the
>LCD screeen, resting on the plastc. Then, use your
>index finger and slip it under the plastic bordering
>the LCD (gently and carefully!) Slowly pull out with
>your index finger while pushing in and up with your
>thumb to release the clips... You'll need to do this
>all the way around the unit as there are clips on all
>sides. Once the clips are off, the LCD cover should
>fall off in your hand. With the cover off, it will be
>very obvious which parts are what and how they're held
>in... their really aren't but 3 parts or so under your
>display cover.
>
>By the way, always make sure you unplug your powerbook
>and remove it's battery before you start disassembling
>it and working on it. This is especially true when
>working with the display. Those FL Inverter boards
>contain high voltages.
>
>If you have trouble getting the clips at the bottom of
>the screen to release (where I suggested you start)
>try starting from the left or right side iwith the darkness spreading from the
>corners.
If you must take it apart, then get a service manual first.
Paul
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