How to fix a loose hinge on an Aluminium Powerbook

Posted 1 year, 4 months ago at 6:19 pm. 14 comments

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If you’ve got an Aluminium Powerbook, they are a great machine, my personal favourite laptop, but after a few years the hinge can get a little loose. Thankfully this is not like the old Titanium powerbooks where the hinge was broken, it is just a matter of a few screws that need to be tightened! Here’s how to do it.

1. First of course is power it down and remove the battery. Then you need to find two screws like this, one each side, and undo them with a torx size 6 screwdriver.
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2. Now carefully prise the back of the lid apart like this. Be VERY CAREFULL when prising the back off the screen not to damage the plastic, or apply too much pressure, or force anything. There are little lugs, and you need to prise the plastic over those lugs and back to get it off. The plastic comes off the back with the case that has the apple logo on it, so you pry between the plastic and the aluminium surrounding the LCD screen like this.
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When you have worked your way up the sites, and over the top, the lid will pretty much fall off like this.
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These are the screws you need to tighten, there are 4, and the ones on the left are covered by a little piece of yellow sticky tape you need to remove and then replace after you are finished.

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The tightening!

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That’s it, now carefully put the sticky tape and lid back together, and replace the two screws. It should take about 1/2 hr to an hour.

14 Replies

  1. How do you get to the first two srews. They seem impossible to undo since you cant get a good angle at it. Thanks.

  2. ditto. how’d you get to the screws on the front? Any special tool?

  3. Do you check these comments ever?

    I might go to apple and ask what type of tool they use.

  4. If you read the article, it says… “Then you need to find two screws like this, one each side, and undo them with a torx size 6 screwdriver.” Yes the angle is a bit hard, but it can be done if you tip the lid right back.

  5. Jeremy Nov 5th 2008

    My powerbook just had one of its hinges come loose, but I am not sure if this procedure would fix it. Basically the screen can move a lot more from the computer, like the besel comes loose a bit and wobbles. Is that what yours was like when it was loose? Thanks!

  6. The aluminium square strop along the screen comes loose from the screen, and so the screen can rock back and forwards, without the hinge actually moving at all, so the screen it is quite loose and floppy, even though the hinge is still stiff.

  7. Thanks for posting this, just completed this on a faithful old PowerBook, good as new now! for those having trouble accessing the 2 hex screwheads, I used a ball-ended allen key like this…

    http://en.wikipedia.org/wiki/Image:Allen_wrench_with_ball_end_1.jpg

    made it relatively simple to remove the screws.

  8. Another way to get at those screws is to remove the hinge bolts inside the case as in..

    http://www.ifixit.com/Guide/Mac/PowerBook-G4-Al-15-Inch-1-5-1-67-BT-2-0-LR/Upper-Case/64/3/Page-1

    It involves a lot of screws, but isn’t particularly hard. I had to replace a hard drive and so was taking it apart anyhow.

  9. arebee Feb 27th 2009

    heya – thanks for the best guide ive found for this loose screen problem.

    my additional findings are that once these alu books are attacked by a metal object , they scar for life!, i ruined the front of my dvd slot by foolishly using a screwdriver to ‘repar’ a zone there…….NOW I RECOMMEND – AN OLD CREDIT CARD for prising off the screen back cover. plastic on plastics just not gonna scar the shell like any harder tools will.

    peace y’all.

  10. arebee Feb 27th 2009

    i wrote this as it had occurred to me, but the reality is…………..perfect!

    yep i strongly suggest anyone with an old credit card, squeeze the corner of the card in towards the bottom right and lft sides of the screen, and firmly yet carefully push-prise its way up to the corners of each side first, then use both hands holding the bottom, softly coax the whole shell up off the top edge lugs.

  11. Hi

    I just bought a used powerbook 5,6 and I was concerned about the loose back. Thanks to your post I was able to fix it in under 15 minutes. One tip for you guys out there.
    I bought a larger precision screwdriver set from harbor freight for a few bucks. It has some hex tip drivers in it that worked perfectly for those 2 hard to get to screws.
    Thanx for you post!
    Wil

  12. Hey, cool tips. I’ll buy a bottle of beer to the person from that chat who told me to visit your blog :)

  13. ScottJ May 1st 2009

    A credit card was too thick to fit in the crack in my case, but a plastic, picnic-style knife worked perfectly. Thanks for the tips!

  14. That’s brilliant thanks very much! I was getting a bit worried about the screen actually as I know someone who had this happen to them and the screen eventually broke off! And the credit card trick is also brilliant as the outer casing looks as good as new…so thanks very much again!


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