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  1. , Installation de la trappe d'accès sur les iMac Intel 20" EMC 2105 et 2118: étape 1, image 1 de 2 , Installation de la trappe d'accès sur les iMac Intel 20" EMC 2105 et 2118: étape 1, image 2 de 2
    • Desserrez les deux vis Phillips par lesquelles la trappe d'accès est fixée à votre iMac.

    • Les deux vis restent captives dans la trappe d'accès.

    • Retirez la trappe d'accès.

    • Avant de commencer la réparation, débranchez l'ordinateur et appuyez sur le bouton d'alimentation environ 20-30 secondes pour décharger les composants internes.

    Swapping in a new CPU and an SSD took me about 10 hours. I did take a dinner break and spent another hour rooting around in my garage to find my thermal paste. Still, this procedure can take a long time.

    gordonhamachi - Réponse

    Only a french translation proposal. We use to say “démontage” instead of “installation'“ in that specific case. ;-) (Dismantling)

    francis barbier - Réponse

  2. , Installation du cadre avant sur les iMac Intel 20" EMC 2105 et 2118: étape 2, image 1 de 1
    • Retirez les vis suivantes le long du bord inférieur de votre iMac :

    • Trois vis Torx T8 6 mm

    • Une vis Torx T8 8 mm (côté droit de l'emplacement de la RAM sur le 2015)

  3. : étape 3, image 1 de 3 : étape 3, image 2 de 3 : étape 3, image 3 de 3
    • Réorientez votre iMac de manière à ce qu'il soit debout sur son support.

    • Insérez une carte plastique dans l'angle de la zone de ventilation, dans la partie supérieure du boîtier arrière.

    • Poussez la carte vers le haut de l'iMac pour déverrouiller le loquet du cadre avant.

    • Sortez le cadre avant du boîtier arrière.

    • Répétez l'opération pour l'autre côté du cadre avant.

    • Vous devrez peut-être appliquer plusieurs couches de ruban adhésif par-dessus la carte pour déverrouiller les loquets.

    • Si vous ne parvenez pas à déverrouiller l'écran avant, essayez de soulever légèrement le bord inférieur du cadre avant hors du boîtier arrière (la procédure est décrite en détail dans les étapes suivantes) et répétez l'opération de déverrouillage des loquets.

    I have never seen a pict of the bezel latch, I hope this picture link helps you to figure out what is inside that you need the cc to hit to release, I had a tough time making it work but managed just before I gave up! http://i209.photobucket.com/albums/bb35/...

    ReneBruce - Réponse

    the photo of latch is no longer there at Photobucket

    rmshreffler -

    When you put this back together, make sure you place the bevel latches UNDER/INSIDE the case frame.

    robino - Réponse

    Citation de ReneBruce :

    I have never seen a pict of the bezel latch, I hope this picture link helps you to figure out what is inside that you need the cc to hit to release, I had a tough time making it work but managed just before I gave up! http://i209.photobucket.com/albums/bb35/...

    Thanks, your picture helped me.

    robino - Réponse

    Rather than through the vent at the back. Ease the bottom of the front bezel away from the screen and then in the gap created between the screen and the front bezel, insert your card here and push up to release the latch. This is especially the method to use, if you have already tried everything else above, as you may have bent the latches, and you'll never get them to relase the conventional way.

    Charlie - Réponse

    Good tip. I sort of did this out of desperation before reading this. Seem to work to get it apart. I'll have to see about getting it back together.

    David Sutherland -

    On the 24 inch model, there are no latches. Instead the front bezel has four tabs which slot into the rear case. It's very easy to remove.

    manfred - Réponse

    Wow, I really got stuck on the bezel. I tried a credit card, even a flexible metal scraper, nope nothing budged. I finally got going with help from this video: http://www.youtube.com/watch?v=QzuBW3mu7... which the guy has the machine lying on its back, then you can carefully bend the front bezel up until you see the latches, and I got the scraper in front of the screen and un-did the latches that way. Onto the next step!

    sleestack - Réponse

    Replaced one of the redundant images of the card going into the slot, with the previously linked image of the latch itself. I was struggling to figure out how to get the thing open, thinking it was a latch that pushed *up* to the top of the system, but it actually pushes *forward* towards the screen. That accounts for the bending of the card, and the excess length required to insert it. After figuring that out, the case came off nicely.

    Matt Falcon - Réponse

    Apple uses a powerful magnet to release these latches, but the official tool is not available. If you have access to a few failed hard drives, you can take out the magnets from those, and stack them up to have a magnet strong enough to easily open these latches.

    Simply place the magnet on an upper corner of the machine, and when you hear a click, gently pull the corner of the front case forward. Repeat the process for the other upper corner. Use care not to pull on the iSight cables.

    Note: Use care when handling the hard drive magnets, they are powerful, and you don't want them to snap together on your fingers. OUCH!

    Zaphod - Réponse

    This was perfect! I wish the original instructions mentioned the magnets.

    I used magnets I pilfered from an old hard drive.

    veganmo -

    This is definitely the hardest part of this repair. I ended up doing what Charlie did and got it off after a lot of frustration.

    aseisman - Réponse

    The iMacs I've taken apart open simply with a magnet. I made a video to show exactly how the latch works inside. You do need a strong magnet like the hard drive internal magnet suggestion however they can be found in many places, just look for 'rare earth' or 'neodymium' and you'll find one. probably .3" cube would be big enough.

    http://youtu.be/yvq035edr-I

    there is the video that shows how the latch works. of course you may need TWO magnets to do both latches at the same time.

    awr - Réponse

    Save yourself some headache and get a magnet for this. I used these: www.amazon.com/gp/product/B004PWMVSI/ref=wms_ohs_product?ie=UTF8&psc=1

    Sometimes just one will do the job, other times I've had to use all 4 together.

    Much easier than trying to use a card.

    maccentric -

    sleestack is right on. The youtube vid is excellent for sliding the case right off without spudges and cards, etc. The vid's still there as of today, 9/30/2014. And the guy's foil removal is right on target, too. Very simple to replace the battery. I use this old 2006 computer with an old version of the PC program for Jobclock and only for that with Parallels 6 running the PC app. Don't want to upgrade or change anything at this point, going to milk it a couple more years. Got a nice big i5 for everything else. Oh, happy day.

    infoghost - Réponse

    Apple designed the latch to be released with a Magnet. That's it. That is the tool to be used.

    Avoid frustration, hassles, wasted time: simply buy a "neodimio" Magnet.

    Actually yes – IMHO It would have preferred iFixtit had mentioned a MAGNET to release the front Bezel, the credit card in an awkward and misleading (and not so smart) method.

    I hope iFixit will change Step 3.

    Giacomo Santerini - Réponse

    Be very careful here. One of the sides did not release using the plastic card. I tried to push it a bit but it would not give. It did work using 2 cards. What I did not realized until the very end, when I turned the imac back on, is that I broke the display. Thanks a lot ifixit. I get the hard drive back to work now but with a damaged display. And I can't even buy a replacement one from you.

    patmainville - Réponse

    Yes the screens in these machines are easy to break. I've opened these sorts of machines at least a 40 times. You do need to be very careful with the display. The won't take any pressure from a wayward thumb or finger etc. I have broken one once, trying to get a latch to give. You have to be very conscious not to out any fingers in the display at all.

    BUT, how you think this is anyone's but your own fault is beyond me. iFixit has no blame to take here.

    Please everyone, read through all instructions carefully and learn from others'.

    And to this poster, go buy one of these machines from eBay or find in one in hard rubbish to repair yours. These white iMacs are almost 10 years old now. And are scrap in most people's minds.

    Charlie Nancarrow -

  4. : étape 4, image 1 de 2 : étape 4, image 2 de 2
    • Posez l'iMac à l'envers sur une surface plane.

    • Pour soulever le cadre avant hors de l'iMac, effectuez les opérations suivantes simultanément :

    • À l'aide de vos pouces, enfoncez les clips de fixation de la RAM et maintenez l'iMac vers le bas.

    • À l'aide de vos index, soulevez le bord supérieur du cadre avant, situé au dessus des emplacements de la RAM.

    • Soulevez le cadre avant avec vos deux index.

    • Après avoir dégagé les clips de fixation de la RAM, soulevez le bord inférieur du cadre avant suffisamment pour libérer le bas du boîtier arrière.

  5. : étape 5, image 1 de 2 : étape 5, image 2 de 2
    • Soulevez le cadre avant hors du boîtier arrière et faites-le pivoter vers le haut en veillant à ne pas arracher les câbles de la caméra et du microphone qui sont toujours reliés à son bord supérieur.

  6. : étape 6, image 1 de 1
    • Si nécessaire, retirez le morceau de bande adhésive qui recouvre le connecteur du câble du microphone.

    • Le connecteur du microphone est situé sous le bord supérieur de l'iMac (face intérieure).

    i posted a note on the next page about disconnecting the microphone and camera cable. may help. reed it before disconnect.

    sebalancea - Réponse

  7. : étape 7, image 1 de 3 : étape 7, image 2 de 3 : étape 7, image 3 de 3
    • Débranchez le câble du microphone.

    • Débranchez le câble vidéo en retirant le connecteur de la prise sur le support vidéo.

    • Le connecteur et la prise du câble vidéo sont fragiles et peuvent se plier facilement. Manipulez-les délicatement.

    there's no need to disconnect the microphone and camera cable. you can work against a wall and carefully rest the frame and the display on the wall.

    sebalancea - Réponse

    Citation de sebalancea :

    there's no need to disconnect the microphone and camera cable. you can work against a wall and carefully rest the frame and the display on the wall.

    I didn't even use the wall, I just carefully pivoted the frame backwards and laid it on the table without disconnecting the wires

    Bob - Réponse

    Be careful. My microphone and camera cables looked a little bit different from this. My camera cable connector did NOT plug directly into the camera board (and I almost tried pulling the cable out of the board), but rather there was a cable to cable connector that was stuffed behind the monitor. I had to skip this step until the monitor was out. I have an early 2006 20" iMac.

    avcaruso - Réponse

    My Mac had a different camera board and it didn't appear that the cables could be detached. Leaving them in place and propping up the back of the case worked for me.

    gordonhamachi - Réponse

    I agree, no need to disconnect. I used a bunch of books (heavy books), to keep the monitor frame upright.

    osfanatic - Réponse

  8. , Installation du blindage EMI sur les iMac Intel 20" EMC 2105 et 2118: étape 8, image 1 de 1
    • Décollez le blindage EMI inférieur du boîtier arrière.

    • Il suffit de le décoller sur trois côtés. Gardez-le attaché à l'écran.

    • Si vous déchirez le blindage EMI, recouvrez la déchirure à l'aide d'un morceau de ruban d'aluminium.

  9. : étape 9, image 1 de 1
    • Collez le blindage EMI sur la face avant de l'écran afin qu'il ne vous gêne pas.

    I didn't see the need to tape the foil to the display (and I didn't want to get any sticky residue on the screen), so I skipped this bit with no problems.

    Bob - Réponse

    Citation de Bob :

    I didn't see the need to tape the foil to the display (and I didn't want to get any sticky residue on the screen), so I skipped this bit with no problems.

    I agree, and tape doesn't stick to the screen (I tried and the tape came loose before I was done)

    Wizbang FL - Réponse

  10. , Installation de l'écran sur les iMac Intel 20" EMC 2105: étape 10, image 1 de 2 , Installation de l'écran sur les iMac Intel 20" EMC 2105: étape 10, image 2 de 2
    • Retirez les deux vis Torx T6 5 mm par lesquelles le câble de données de l'écran est fixé à la carte mère.

    • Tirez sur la languette d'extraction noire du connecteur du câble de données de l'écran pour le débrancher de la carte mère.

    This would be a really good time to change the PRAM battery. They only last 4-5 years, and cost very little. It'll save another teardown in the near future. (3v CR2032)

    Bob - Réponse

    Citation de Bob :

    This would be a really good time to change the PRAM battery. They only last 4-5 years, and cost very little. It'll save another teardown in the near future. (3v CR2032)

    Good idea, I just replaced this. $5 @ radioshack.

    sleestack - Réponse

    I found that disconnecting the display cable at the LCD end was easier. There are 2 v small clips either side of the ribbon cable, squeeze together and the cable disconnects from the panel.

    KazR - Réponse

    on this step I just forgot (there always something to forget!!) to connect back display data cable connector to the logic board, after I replaced the hard drive. Don't worry nothing happens. Hwen I switched on the iMac and it was just functioning alright and normal but I wasn't able see anything other than a black screen :)

    If you got a black screen but a normal white light on the right bottom corner, think abot the connector !

    joleisa - Réponse

  11. : étape 11, image 1 de 1
    • Décollez le ruban adhésif EMI des deux bords verticaux de l'écran.

    • Lors du remontage, il est utile d'utiliser plusieurs petite bandes de ruban adhésif pour maintenir le blindage EMI sur les bords gauche et droite de l'écran de manière à ce qu'il ne vous gêne pas lorsque vous enfoncez l'écran dans le boîtier arrière de l'iMac.

    This is tricky and took some time and patience. It is best to have some foil tape handy because the EMF shield tears easily. Likewise when reinstalling the screen and EMF shield, it helps to have a partner who can stop the foil to the side of the screen from getting folded under the screen when you lower it back into position, ready to tape it back onto the edge of the screen.

    mindzeebeez - Réponse

    Citation de mindzeebeez :

    This is tricky and took some time and patience. It is best to have some foil tape handy because the EMF shield tears easily. Likewise when reinstalling the screen and EMF shield, it helps to have a partner who can stop the foil to the side of the screen from getting folded under the screen when you lower it back into position, ready to tape it back onto the edge of the screen.

    I found that using the plastic card to remove the cover worked well in lifting the EM tape from the screen. Also step 10 & 11 appear to be reversed since you can't get to the screws until you have lifted up the display (this can only occur once you have dealt with the EM shield)

    Wizbang FL - Réponse

    Peeling back the tape was very time consuming. I bet the pros just cut it and patch with new metallic tape. This step was the worst.

    gordonhamachi - Réponse

  12. : étape 12, image 1 de 2 : étape 12, image 2 de 2
    • Laissez le blindage EMI inférieur suspendu à l'écran.

    • Retirez les quatre vis Torx T10 7,5 mm par lesquelles l'écran est fixé au boîtier arrière.

    • Les vis étant cruciformes, un tournevis fin magnétique facilitera leur retrait. La plupart des embouts de tournevis sont trop courts pour pouvoir atteindre ces vis.

    This is a Torx T-9 on the 24" iMac Core Duo

    jrmn - Réponse

    Citation de jrmn :

    This is a Torx T-9 on the 24" iMac Core Duo

    This is also a Torx T-9 on my 20" iMac Core Duo, probably manuf'd around the same time.

    Daniel - Réponse

    Citation de Daniel :

    This is also a Torx T-9 on my 20" iMac Core Duo, probably manuf'd around the same time.

    My mistake, it's actually a T-10, but the T-9 was the only one I could get to work due to the limited angle.

    Daniel - Réponse

    I believe this is where the $4.95 looong T-10 screwdriver shown in the recommended tools would have come in handy. We managed to make the driver from the 54 bit set work by holding the bit driver with a vice grip, which made it possible to get down in there. The various holders that came with the set were just a hair too thick.

    Justina Hayden -

    These four screws are tricky to deal with. They are well recessed and hard to spot at first. A magnetised screwdriver is a prerequisite. Another way is to glue the screw heads to the screwdriver with some very weak glue, and let it almost set before trying to locate the screws back into their holes whilst re-assembling. I lost one screw somewhere inside the computer! It is alright with 3 but I hope it doesn't touch something vulnerable on the circuit board.

    mindzeebeez - Réponse

    Citation de mindzeebeez :

    These four screws are tricky to deal with. They are well recessed and hard to spot at first. A magnetised screwdriver is a prerequisite. Another way is to glue the screw heads to the screwdriver with some very weak glue, and let it almost set before trying to locate the screws back into their holes whilst re-assembling. I lost one screw somewhere inside the computer! It is alright with 3 but I hope it doesn't touch something vulnerable on the circuit board.

    Try sticking the screw onto the driver with a tiny piece of blu-tac. Worked for me.

    Bob - Réponse

    I found it easiest to lie the computer on its back and rest all four screws in the display. Then all you have to do is lower the display slowly and evenly. The tricky part with this method is to make sure the EMI shield doesn't catch on the screws on the way down.

    Andrew - Réponse

    If your Torx screwdriver isn't magnetized, rub the tip 8-10 times on the magnet inside the white plastic cover (the one that holds the remote to the side of the monitor). Prestro... your Torx screwdriver is now magnetized!

    John Way - Réponse

    I used a strong wall magnet to magnetize my screwdriver. It worked perfectly! Your tip was very helpful and pointed me to an answer that worked for me.

    osfanatic -

    The lower left screw of the display can be sometimes reached directly from the corner rather through the hole.

    Bob - Réponse

  13. : étape 13, image 1 de 1
    • Soulevez le bas de l'écran et faites-le pivoter vers le dessus de l'iMac.

    • Ne le soulevez pas trop, car les câbles inverter sont encore connectés.

    If you remove the inverter wires after dealing with the EM shield you can flip the display without detaching the LCD data cable. Use the foot of the iMac (with a towel to protect the display) to hold the display while you work inside.

    Wizbang FL - Réponse

  14. : étape 14, image 1 de 2 : étape 14, image 2 de 2
    • Débranchez les deux câbles inverter de la carte inverter.

    • Ces connecteurs sont maintenus fermement dans leurs prises. Servez-vous de vos ongles ou de la pointe d'un spudger pour pousser les clips de chaque côté des connecteurs afin de les déloger de leurs prises. Une pince hémostatique peut également s'avérer très utile.

    The 17" model is nearly identical until this point. You will not have to disconnect on the 17" model for either Step 15 or Step 16.

    robino - Réponse

    Watch out when reconnecting the inverter cables - the little pins on the inverter board are very easily bent indeed when the plug isn’t put back totally straight. I happened to bend one on the lower edge, resulting in the display being only dimly lit in the lower half and requiring me to open the machine once more. Since I only flipped up the display unit (as in some of the comments on step 16) I could skip step 15 and never touched the inverter cables on the top edge of the inverter board.

    Hartmut Vodermaier - Réponse

  15. : étape 15, image 1 de 1
    • Débranchez les deux câbles inverter sur le dessus de l'inverter en utilisant la méthode décrite à l'étape précédente.

    I would mark the top of the large inverter cable connectors somehow, with a marker or pencil. My connectors had writing on the bottom, not the top as pictured, and I bent the pins trying to reinsert it incorrectly since the top and bottom look similar. Nearly all the other connectors have an obvious top and bottom.

    Marko - Réponse

    Take pictures with iPhone of all tricky connectors and refer to them on reassembly:-)

    Macrepair SF - Réponse

  16. : étape 16, image 1 de 1
    • Faites pivoter l'écran jusqu'à ce qu'il soit presque perpendiculaire au boîtier arrière et soulevez-le pour retirer le blindage EMI collé sur le dessus.

    You don't need to peel off the display from the top. Just lean it toward a wall etc. in a perpendicular angle. If you don't move the mac while you perform the following steps, it won't flip or fall down. You can also save step 15 this way, as the wires are long enough to stay connected.

    Martin - Réponse

    Why peel it off? I just left it there in the perpendicular position leaning against the wall. Didn't annoy me at all when I changed the hard drive.

    alex, Jul 02 2012

    alexanderfaussner - Réponse

    I've seen a few people comment having found their Airport dead after hard drive swap. It's really easy to rip off the wire from Airport antenna (up there nearby the mic and camera, to the left from them). The wire goes through the holes of upside EMI shielding and raising the display too high while trying to peel the shielding off can yank the wire so it gets loose from the soldering.

    Tee - Réponse

    It looks like I'm late to the party but here goes anyway... I have Ubuntu Kylin installed on my iMac Intel 20" EMC 2105 and I want to use the iMac's display for my Linux install on that unit AND be able to switch the video going to the screen from my iMac to what's displayed on my Mac Mini. I think what I'm asking is how can I split the display so I can switch the video input to the video card from one machine to another.

    Frederick C - Réponse

    You do not have to disassemble the logic board! At this point, you have to disassemble the hard disk, unscrew the 4 screws and the big power connector. The second small cable, without disassembling the motherboard, is enough to make it pass sideways, pulling away with a bit of force on plastic and the beat sink. The small sponge gasket must be removed and then rested. 3 minutes in total from this point!

    gentissi - Réponse

  17. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 17, image 1 de 2 : étape 17, image 2 de 2
    • Remove the single T10 Torx screw securing the left speaker to the rear case.

    • Pull the left speaker out of the rear case.

    • The screw for the left speaker is longer than the screw for the right speaker.

  18. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 18, image 1 de 2 : étape 18, image 2 de 2
    • Use the flat end of a spudger to pry both antenna connectors up off the AirPort Extreme card.

    • Some models may have only one AirPort antenna wire.

    I only had one of these connectors on the Airport extreme card (in the lower position).

    Ed Schrank - Réponse

    I am nearly certain I put the same connectors back in the same positions but am hoping it doesn't matter as this wasn't addressed as important to remember. Look for an update note if my airport doesn't work right away.

    bhoffs - Réponse

  19. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 19, image 1 de 2 : étape 19, image 2 de 2
    Outil utilisé dans cette étape :
    Metal Spudger
    $2.99
    J'achète
    • Use a metal spudger to disconnect the SATA data cable up off the logic board.

    • The SATA connector on most iMacs tends to stick in its socket on the logic board. If you are having trouble disconnecting the SATA cable, insert a metal spudger or any other thin tool into the gap between the SATA connector and its socket and twist the spudger's shaft to safely separate the two pieces.

    Be really careful disconnecting the SATA cable. Don't tug too hard, or tug at all really. I broke mine clear off the board and according to multiple sources it's not easy/worth trying to fix. So now it can't read the internal hard drive anymore.

    theseekeroftruth - Réponse

    How you fix it? I had the same situation.

    Gregori Martínez -

    While pulling on the SATA cable, the entire plastic socket base came off in my hand, leaving a bunch of metal socket prongs sticking up in the air. Fortunately I was able to push the plastic socket base back onto the prongs. Next time I'm going to skip this step, as it isn't really necessary.

    gordonhamachi - Réponse

    I had the same situation and it seems it is stick with glue or something. I was not able to put it back again. Any tip?

    Gregori Martínez -

  20. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 20, image 1 de 1
    • Pull the IR board cable connector away from its socket on the IR board.

    • Pull the connector parallel to the face of the logic board.

    In fact it is easier to unscrew (T6) the metallic support and leave the card attached to the cables

    Destouches Philippe - Réponse

  21. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 21, image 1 de 1
    • De-route the speaker cables from beneath the IR Board and heatsink assembly.

    I had to loosen the IR board (two Torx T6 screws) to make space to get the speaker wire out.

    gordonhamachi - Réponse

  22. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 22, image 1 de 2 : étape 22, image 2 de 2
    • Remove the single T10 Torx screw securing the right speaker to the logic board.

    • Lift the right speaker out of the rear case and move it out of the way.

    • Both speakers are still attached to the logic board by the speaker cable.

  23. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 23, image 1 de 1
    • Disconnect the speaker cable connector by lifting it straight up off its socket on the logic board.

    • Pull the connector parallel to the face of the logic board.

    Mine was assembled with the Bluetooth connector ran such that it precludes removing the speakers completely, meaning step 28 had to be done while I was over there.

    Carl Pearson - Réponse

  24. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 24, image 1 de 2 : étape 24, image 2 de 2
    • Disconnect the HDD fan and power button from the logic board by pulling their connectors straight up off the sockets on the logic board.

  25. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 25, image 1 de 1
    • If necessary, remove the pieces of tape holding the SATA data cable to the logic board.

    • Move the SATA data cable away from the face of the logic board.

  26. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 26, image 1 de 2 : étape 26, image 2 de 2
    • Disconnect the DC-In cable by simultaneously depressing both locking arms and pulling its connector away from the socket on the logic board toward the top of your iMac.

    • After both locking arms pass their retaining tabs, it is helpful to push the arms toward the top edge of your iMac while wiggling the connector.

  27. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 27, image 1 de 1
    • Pull the ambient light sensor cable connector up off the logic board.

  28. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 28, image 1 de 1
    • Use the flat end of a spudger to pry the Bluetooth antenna cable connector up off the Bluetooth board.

    Apologies for the ignorance, but would using a spudger on something like the Bluetooth antenna connector necessarily break it? Will some special glue be required to re-attatch? I will definitely take this challenge up (better than buying a new computer and very rewarding), but it's little things like that that give me pause.

    projectjce - Réponse

  29. Cette étape n’est pas traduite. Aidez à la traduire

    : étape 29, image 1 de 1
    • Carefully de-route the IR board cable out from under the IR board and move it out of the way of the logic board.

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    : étape 30, image 1 de 2 : étape 30, image 2 de 2
    • Disconnect the following connectors from the logic board:

    • Camera/IR board cable.

    • Optical drive fan.

    • When removing the optical drive fan connector, it is helpful to use a spudger or your fingernails to push the ears on either side of the connector toward the top edge of the iMac.

    • To aid in removing the camera/IR board connector, it is helpful to use one hand to pinch the cables against a spudger and pull up toward the top edge of the iMac while pulling up gently on the cables with your other hand.

    The camera/IR connector was a real nightmare. The connector deformed and started disintegrating when I tried to remove it. Rather than destroy my computer, I just pushed the connect back as near as I could, and moved on. Luckily, it is possible to perform the procedure without taking off this cable.

    gordonhamachi - Réponse

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    : étape 31, image 1 de 1
    • Disconnect the optical drive thermal sensor cable from the logic board by pulling its connector away from the socket on the logic board.

    • Pull the connector parallel to the face of the logic board.

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    : étape 32, image 1 de 1
    • Remove the two T6 Torx screws securing the optical drive ribbon cable connector to the logic board.

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    : étape 33, image 1 de 1
    • Use the flat end of a spudger to pry the optical drive ribbon cable connector up off the logic board.

    • The connector is most easily removed when prying from the top or bottom of the connector.

    • Bend the optical drive ribbon cable back away from the logic board.

    • Be very careful when moving the optical drive ribbon cable as it is delicate and easily ripped.

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    : étape 34, image 1 de 1
    • Disconnect the following connectors from the logic board:

    • Hard drive thermal sensor cable.

    • CPU fan cable.

    • When removing these connectors, it is helpful to push the ears on either side of the connector with your fingernails or the tip of a spudger toward the top edge of the iMac.

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    : étape 35, image 1 de 1
    • Remove the two T6 Torx screws securing the top of the heat sink framework to the chassis.

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    : étape 36, image 1 de 1
    • Remove the following seven screws securing the logic board to the rear case:

    • Three coarse-thread T10 Torx.

    • Three fine-thread T10 Torx.

    • One long coarse-thread T10 Torx.

    when I was removing the one long coarse-thread (yellow one), its support beneath it broke. I was very careful actually but I think these things unavoidable if you are threading an old computer (I am using it after 1 week its release)

    so I put some glue (very very little quantity) in its remaining hole, just to keep the screw in that hole

    joleisa - Réponse

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    : étape 37, image 1 de 1
    • Carefully rotate the top edge of the logic board out of the rear case and lift the board up out of the iMac, minding the RAM arms and any cables that may get caught.

    • Be especially careful with the hard drive thermal sensor cable that is routed underneath the heat sink framework.

    • Only handle the logic board by its edges.

    Turning the logic board to remove it, pay attention to the side rubber rails, and underlying adhesive that seals the doors behind the imac

    Alberto Collu - Réponse

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Un commentaire

Dear Walter Galan,After disassembling my Apple IMac,I happened to see your guide.Ofcourse very interesting.Now I want your expert tips to solve my problem.When I switched on the device,I got only vertical color lines on the display.No apple symbol or letters,but initial sound was there.Kindly let me know the exact problem and how to solve.If you mail me the circuit diagram of the motherboard,it would be very usefull to me.Also reference voltages at various stages. My mail id : saswra@gmail.com.

Thanking you

Ramachandran

Ramachandran Natarajan - Réponse

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