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Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389

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  1. Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389, Vitre d'écran: étape 1, image 1 de 2 Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389, Vitre d'écran: étape 1, image 2 de 2
    • Avant de commencer, débranchez votre iMac et posez-le sur une surface plane, comme illustré.

    • Collez une ventouse sur chacun des deux angles supérieurs de la vitre.

    • Pour fixer une ventouse, commencez par la positionner avec la poignée mobile parallèle à la surface de la vitre. Tout en maintenant légèrement la ventouse contre la vitre, soulevez la poignée mobile jusqu'à ce qu'elle soit parallèle à l'autre poignée.

    • Si la ventouse n'adhère pas à la vitre, essayez de les nettoyer, l'une et l'autre, à l'aide d'un solvant doux.

    Very easy to lift the glass out. Don't jerk too hard.

    kctipton - Réponse

    Another comment on DATA & LCD Temp. Sensor cables: I had to remove the vertical sync, and the backlight cable, however, if you have an assistant or/can carefully rotate the screen clockwise/and then have it held up about 5" to 6" at a slight angle, you do not need to remove LCD data cable or LCD thermal cable, however - IMPORTANT: you must have a second pair of hands/or way to securely prop up the LCD. Also, don't rotate too much, since then you will pull out LCD data cable, and it renders the whole exercise moot, or can damage the cable or connector.

    MaximBorzov - Réponse

    You don't need suction cups. The screen, held by magnets, can simply be pried off using a very thin blade such as a screw driver and fingers.

    Deepsurvival - Réponse

    That's a bad idea. using a metal tool to pry off glass is likely to end with an expensive broken front glass.

    Suction cups are common. Find a couple and do it the safe way. I use some cheap ones that came with iPhone repair kit.

    max damage -

    No need for suction cups, I just stuck my nails (short like guys usually have) between the top part of the screen and body, and it came off easily. I've never done it before, so it seems to be very easy.

    Nikolas Lintulaakso - Réponse

    Nails worked for me too

    Rob Dale - Réponse

    Just completed the replacement of the optical drive with an SSD using an OWC Data Doubler kit. Attempted to remove the optical drive without disconnecting any cables but found it a bit fiddly to orient the screen for good access. I bit the bullet and disconnected them and found the process less daunting than I imagined. Reconnecting them was similarly straightforward if you're careful.

    Tip: you can skip the step for removing the optical drive thermal sensor connector from the motherboard. Still need to remove the sensor from the optical drive but you can leave that hanging and reattach it to the SSD later.

    osienna - Réponse

    I use Garmin GPS suction cup. Work very well

    jc3Dcx - Réponse

    I’ve just successfully installed a 1TB SSD in place of my optical drive thanks to the information here- thank you to everyone who has contributed!

    3 comments- the procedure described here seems to vary between HD replacement and dual HD/optical drive replacement. This can be confusing at times.

    Expect there to be minor differences between the layout described and what you find when you open up your iMac. There are also, surprisingly, differences between the HD enclosure description, and the article provided by ifixit.

    I was able to replace the DVD/HD enclosure single-handedly without fully removing the LCD, or deconnecting any of the cables (steps 5-11). It’s a bit cramped, and fiddly, but I was not happy removing any of the cables despite watching videos, etc., since they all seemed to involve applying more force than I was comfortable with. A more detailed description of how to release them might have helped, but even here, there may be minor variations even within the 2389 model.

    Good luck!

    ivan birks - Réponse

    I did it several times with one suction cup at the end of a kitchen brush. Once with the blade of a swiss army knive, also ok. And i’m pretty sure it works with fingernails too

    Tai - Réponse

    Fingernails are all you need to free the glass from its magnetic hold. If you don’t have them, slip something thin and plastic, like a spudger, at a top corner.

    Max Powers - Réponse

    Minha dúvida é a seguinte: após o técnico trocar o HD do meu iMac de 21,5 polegadas, a câmera parou de funcionar. Seria por causa da troca do HD? Tem solução?

    Claudio - Réponse

    Creio que o cabo da camera não foi plugado ou deu mau contato… ou até danificado.

    glecyo@gmail.com

    glecyo medeiros -

    I can’t get my glass to budge. I’m replacing a cracked one and now it’s about to shatter.

    jamboxmitchell - Réponse

    I know that I'm replying really late but I advise to use clear tape over any cracks so the cracks don't get bigger

    Jace Holmes -

    Check for chips in the glass BEFORE you do this step. If there is a chip when you pull up with the suction cups you will wind up with a jagged mess. If you do have a chip I would advise covering the screen near the chip with clear tape of some kind before lifting out. Mine shattered right at the chip and the resulting glass dust cloud got all over. My solution was buying a new glass screen.

    BCam - Réponse

  2. Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389: étape 2, image 1 de 2 Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389: étape 2, image 2 de 2
    • Soulevez doucement la vitre perpendiculairement à l'écran LCD pour dégager les broches de montage en acier fixées en dessous de la vitre, le long du bord supérieur.

    • Retirez la vitre en l'éloignant du bord inférieur de l'iMac et mettez-la de côté.

    • Lors de la réinstallation, veillez à nettoyer soigneusement l'intérieur de la vitre et la face avant de l'écran LCD, car la présence de poussière ou d'empreintes digitales pourrait gêner la visibilité une fois l'appareil sous tension.

    What's the best product to clean the face of the LCD?

    Steve Speirs - Réponse

    Microfiber Cloth

    Leonardo Fournier -

    Try your best not touch it in the first place

    Brian -

    Wearing Nitrile or regular surgical gloves helps prevent finger prints if you accidentally touch the glass.

    amiller770 - Réponse

    I use a Swiffer duster from above at the last moment before I let the magnets grab the glass cover. This has worked so well the last dozen or so times I’ve replaced a glass cover since I never have access to a “clean room” and don’t wear a “bunny suit”.

    Also, more dust will shed from your skin if you’ve just taken a shower, so I like to finish these repairs in the morning before a shower.

    gatortpk - Réponse

  3. Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389, Écran: étape 3, image 1 de 3 Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389, Écran: étape 3, image 2 de 3 Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389, Écran: étape 3, image 3 de 3
    • Retirez les huit vis Torx T10 8 mm par lesquelles l'écran est fixé au boîtier extérieur.

    • Les deux dernières photographies illustrent chaque côté de l'écran.

    Replacing the screws , especially the two uppermost ones , is awkward due to the magnets attracting the screws off the Torx driver

    Anoop Sahal - Réponse

    I’ve done an HDD replacement on an A1174 (and I’m about to do this model), which is nightmarish, but by far the best solution I found was to use a bit of Blu Tack or the equivalent on the driver.

    Boris - Réponse

    I’ve just replaced the screws by making a little tube from paper and wrapping it round each screw to keep it contained. A cut-down straw would be perfect for job.

    Guy Whittaker - Réponse

    I second this but use a tube of cardboard instead, then its quite easy.

    jeank75 -

  4. Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389: étape 4, image 1 de 1
    • Soulevez légèrement le bord supérieur de l'écran hors du boîtier extérieur.

    • Ne le soulevez pas trop. L'écran est en effet relié à la carte mère par plusieurs câbles.

    After sliding the display slightly towards the top edge, enough for the bottom edge to clear the retainers, an alternative is to raise the bottom edge out. Then unplug the LED backlight power cable (this step + 2), unplug the LCD thermal sensor cable (this step + 4), unplug the display data cable (this step + 3), and the display may be rotated over the top edge while leaving the vertical sync cable attached (this step + 1).

    Jerry - Réponse

  5. Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389: étape 5, image 1 de 2 Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389: étape 5, image 2 de 2
    • Débranchez le câble de synchronisation verticale de sa prise sur la carte de rétro-éclairage, près de l'angle supérieur gauche de l'iMac.

    Do not try to pull the plug off the circuit board as it's soldered. Pull the cable sideways out of the socket.

    Alex Campbell - Réponse

    Skipped step 5-10. I used two 5-6" chopsticks to prop up the display, this gave me more than enough room to complete the rest of the steps. I only had to disconnect the 3 cables are directly connected to the hard drive. Replacing the Seagate hard drive with another Seagate hard drive eliminated any cable issues. Now I have 2TB SSDH

    jaime martinez - Réponse

    I was also able to skip steps 5 thru 10, which meant no messing with any cables except for the two for the HD (steps 13+14). Used a credit card to start the removal of glass panel (step 2) - much easier than I imagined. After removing display screws (step 3) I simply had a friend hold up the display's bottom edge as far as the cables would allow (careful not to stress at connection to logic board) and this provided enough room to remove the HD bracket screws (step 11), detach the HD cables, and remove the HD. Was replacing a failed 1TB Seagate with a 3TB Seagate so no problems with compatibility when reattaching the HD cables and everything worked fine when I restored the OS and data to the new HD. No fan issues. I did take great care to not get fingerprints on the inside of the glass panel and to blow off any dust specks before reinstalling it. It was a bit tricky to get the new HD back in without letting the magnets get a hold of it, so thanks for the warning posted here about that!

    Chuckles McBunny - Réponse

    On my mid 2010 Imac I found it was not necessary to disconnect any cables (except of course those attached to the drive). Simply angle the monitor away from the case to a safe distance without stressing any cables and secure with tape. With a stubby screw driver it was easy to access and remove the drive.

    Michael Husselbee - Réponse

    Skipped steps 6-10; did step 5 so could lift top of display higher, then propped up. A photo of whole interior here would help (hard disk is top center). Used pliers holding T10 bit at right angle to unscrew hard disk holder. SSD installed loose (macOS and fan control app already loaded).

    David Menges - Réponse

  6. Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389: étape 6, image 1 de 2 Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389: étape 6, image 2 de 2
    • Faites pivoter l'écran hors du boîtier extérieur, suffisamment pour débrancher le câble d'alimentation du rétro-éclairage LED de la carte de rétro-éclairage.

    • Débranchez le câble d'alimentation du rétro-éclairage LED en appuyant sur le mécanisme de verrouillage tout en tirant le connecteur hors de sa prise (vers le bord inférieur de l'iMac).

    This is real tricky it is fragile and you have to pull it along the logic board.

    John - Réponse

    First push down on the edge of the connector closest to bottom edge of the iMac. This unlatches the locking mechanism at the top edge of the connector. Then gently wiggle the connector away from its socket.

    Oshoma Momoh - Réponse

  7. Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389: étape 7, image 1 de 2 Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389: étape 7, image 2 de 2
    • La prise du câble de données de l'écran a un système de verrouillage. Débloquez le verrou de la prise en tournant l'attache plastique de manière à ce qu'elle soit dirigée verse le haut. (Il ne s'agit pas d'une languette d'extraction.)

    • Débranchez le câble de données de l'écran de sa prise sur la carte mère.

    • Ne soulevez pas le câble de données de l'écran, car sa prise est très fragile. Tirez le câble parallèlement à la surface de la carte mère.

    This cable is very short, I would remove it before any of the others. First time I did this, I didn't realize this and this cable just popped out of it's socket. Luckily, the board wasn't damaged.

    maccentric - Réponse

    i damaged my (step7) cable, and my iMac screen won't work, how to fix this?

    Ersan Rasubala - Réponse

    I did the same thing. The pins are VERY easy to bend. I replaced it with a new cable from this company.

    http://www.macpalace.com/922-9497-cable-...

    Waiting for it to arrive.

    Michael -

    I wish this step was listed as a warning before lifting the monitor and as the first cable to undo. I broke it as it popped up and out, had to trash my Mac and I am stuck with a new hard drive.

    Frank1701a - Réponse

    I followed the directions to a T and everything worked going back together. That cable in step 7 is delicate so one must be very careful.

    dustynnelson -

    Same problem for me. I damaged this cable and am ordering one now.

    This is a tough step so I would also suggest removing this cable first.

    lyleberman - Réponse

    Yes, damaged mine too. It is better to take it out of the LCD and install it carefully on the logic board, then install it to the LCD.

    asle -

    Ok finally got the cable and was able to successfully finish the project.

    That video cable is ROUGH to install.

    lyleberman - Réponse

    The same thing happened for me. That cable was by far the shortest and a slight pull of the display up caused the connector to come free. Luckily it wasn't damaged by this. It was pretty unclear to me how that connector fit in as well. It slides in and out parallel to the surface of the mother board, up towards the top of the iMac to unplug and down towards the bottom to plug in. I agree, if I were to do this repair again that is the first interior cable I would disconnect. Maybe a closeup of the cable plugged in and unplugged to show exactly how it engages and disengages would be good as well.

    danieljseta - Réponse

    It is fine to remove the cable from the logic board when when you remove the screen. But when when assembling back together I found it better to take the LVDS cable out of the LCD and install it carefully on the logic board. Then connect it to the top of the LCD. Also the connector to the LCD is much more solid and not so easy to bend.

    asle - Réponse

    This is by far the best way round to do this as trying to refit the cable to the logic board is a complete nightmare.

    Russ -

    I agree with asle, manipulating the display end of the cable would be easier - at least it cannot be any harder then manipulating the motherboard end.

    Jerry -

    well I did all t these steps and now the iMac won't turn on at all. I guess the big cable is not connected to the board as it used to... Mac is out of warranty so it's going out the door. RIP

    Gilbert Palau - Réponse

    this thing is super fragile. i had to order a new one. i'd recommend removing the other end at the top of the display.

    m Burm - Réponse

    this part is not complicated if you understand at first how the lock works.. remove the lock is easy, reassemble the cable and connect it is very problematic because the space to work is very tiny, but if you are carefully, it should be not a problem . try to see some videos from youtube first!

    Cristian Pizarro - Réponse

    This totally blows.. If you want to do this correctly and not destroy your computer over this step, - OWC’s video will show you EXACTLy what to do with the display cable ..

    https://www.youtube.com/watch?annotation...

    Luis Garcia - Réponse

    Don’t raise the display more than 3-4 inches. Pull the tape off the back of the display and unhook the cable from the display, instead of trying to remove it from the motherboard. As soon as I raised the display, the cable snapped loose. Ordered a new cable from Amazon. Am waiting to see if works ok.

    john - Réponse

    The worst thing about the whole tear-down procedure, was the display data ribbon cable in this step. As others have noted, It popped out of its socket on the mother board while disconnecting the lcd. I didn’t get a chance to see exactly how it connected on to the moboard . I damaged the dainty and minute ribbon end while trying to re-connect it to the wrong side of the receptacle. Duh! I feel so stupid. :(

    I had to order a new ribbon cable ($14) . Luckily, i was able to plug new ribbon into the fragile moboard connector adequately, and then the lcd end, during re-assembly. This re-assembly step is made for a very small person with extremely small hands and big eyes (like someone out of Gulliver’s travels).

    Dan Packard - Réponse

    2010 iMac SSD kit from OWC. Their video does not adequately explain the difficulty of re-installing the display port ribbon cable into the logic board. The best procedure would be to follow asle (see prior comment 8/11/15). The problem is exasperated by the fact that the plug into the LCD is covered in tape.

    Devere - Réponse

    Why is this not step 5? By the time I lifted display, the cable had already come out. I think it damaged it.

    Greg Cox - Réponse

    Got VERY lucky with my SSD replacement. Just leaning the display back popped the cable off the logic board, and I had a very difficult time reinstalling the screen. It might be that the wire bail wasn’t secured in the first place, or the machine has been opened up prior to my obtaining it. I eventually used a parts box to rest the LCD high enough to reinstall the cable. Agree that this should be the first cable to be disconnected and last to be reconnected. Perhaps disconnecting it from the LCD should be considered as a first step?

    phantom - Réponse

  8. Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389: étape 8, image 1 de 2 Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389: étape 8, image 2 de 2
    • Débranchez le connecteur du câble du capteur thermique LCD de sa prise sur la carte mère.

    • Si le ventilateur tourne trop vite après la réparation, vérifiez la connection du câble du capteur thermique.

    Be very careful - this connector very difficult to disconnect, and you have a high risk of pulling the cable pins out of the connect. If you have disconnected the 3 other cables, you can have a helper rotate the screen out of the way while you remove the hard drive.

    Brian Tsai - Réponse

    I found this connector impossible to remove

    Anoop Sahal - Réponse

    I also found this extremely difficult to remove. Tiny cable with a death grip. I tried using two spudgers, my fingernails, and walking it out. In the end, I used two spudgers and pried it up, using leverage from the clip to the right.

    Also, i recommend setting the iMac upright for this. I rested the screen on my chest while I dual wielded my spudgers.

    Alex Grayson - Réponse

    eer ist zerbrochen! hoffe krieg ihn dann trotzdem wieder rein

    Peter Pawlowicz - Réponse

    This was connector was impossible to remove. Like a previous commenter, I did this with the machine upright and with the LCD Panel resting on my upper chest. Ultimately, the pins pulled out of the socket! Once they were out, it was relatively easy to remove the socket. I completed the drive replacement, (installed a 1 TB SSD) and then replaced the pins in the socket and reassembled the machine. One mental error I made was I couldn’t remember the correct orientation for the Black and White wires in the socket. In looking at the photos here on iFixIt, it looks like I reversed their orientation. However, the machine seems to be running fine. I installed macos High Sierra and migrated my data from my old HD and the machine has been running for two days now. I would hate to have to go back in and remove the socket and reverse the wire orientation. Anyone have advise on this?

    jmaher - Réponse

    In followup to my previous post, I launched TechTool Pro 9.6.1 and ran the Sensors Test. All Sensors tests were passed. These included:

    LCD Proximity, LCD Thermal Compensation 2, LCD Proximity, Thermal Compensation. Machine seems to be running fine.

    jmaher -

  9. Remplacement de l'écran de l'iMac Intel 21,5" EMC 2389: étape 9, image 1 de 1
    • Avec précaution, tirez l'écran vers le bord supérieur de votre iMac et sortez-le du boîtier extérieur, en faisant attention aux câbles qui peuvent se coincer.

Conclusion

Pour remonter votre appareil, suivez les mêmes instructions en sens inverse.

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6 commentaires

I damaged the lcd frame (with magnets) and I don't know where to find it. Can you guys help?

It's just the frame with magnets that attaches the lcd screen...

fredericoconchinha - Réponse

hey thanks for this.... i had to swap LCDs due to well known streak/screen fault.

after over 2 years using external display for work, i saw this blog and thought i might try.

the stakes were extremely high (my wife's iMac and no cash to get OOW apple repair, but your help got me through it. super cheers.

NB. i found this other thread most helpful re: the side strips that screw to the LCD panel and the iMac chassis.

iMac LCD Cleanup

rob - Réponse

Hey

where can I buy the LED backlight power cable from step 6

thanks

Swiss - Réponse

I'd like to buy IMAC LCD Model: ME086ZP/A. Where can I buy this item?

Ellen Laserna - Réponse

Hi, is that possible to replace the LCD diaplay by a 4k display?

J.J. JIANG - Réponse

Hey,

Is that possible to replace the LCD display by a 4K display?

J.J. JIANG - Réponse

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