Tools
Parts
No parts required.
Introduction
Remove the LCD to access most of your iMac's internals.
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Stick a suction cup near each of the two top corners of the glass panel.
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If your suction cups refuse to stick, try cleaning both the glass panel and the suction cup with a mild solvent.
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Gently lift the glass panel perpendicular to the face of the LCD enough to clear the steel mounting pins attached along the underside of the top edge of the glass panel.
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Pull the glass panel away from the lower edge of the iMac and carefully set it aside.
What's the best product to clean the face of the LCD?
Microfiber Cloth
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Remove the eight 8 mm T10 Torx screws securing the display to the outer case.
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Slightly lift the top edge of the display out of the outer case.
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Pull the vertical sync ribbon cable out of its socket on the LED driver board near the top left corner of your iMac.
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Rotate the display out of the outer case enough to disconnect the LED backlight power cable from the LED driver board.
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Squeeze the two display data cable connector arms together to unlock it from its socket on the logic board.
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Pull the display data cable connector away from its socket on the logic board.
Aperte as duas exibição do conector do cabo de dados braços juntos para desbloqueá-lo de seu soquete na placa lógica.
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Disconnect the LCD thermal sensor cable connector from its socket on the logic board.
This is important regarding the fan running full speed
Is there a way to test the power supply to see if it's dead?
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Carefully pull the display toward the top edge of your iMac and lift it out of the outer case, minding any cables that may get caught.
To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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2 Comments
i have a problem with my pc.
when i turn on my computer couple i had lot of times the LCD turned off.
is the time to change it? The boot and the system runs ok... what's the problem?
need help guys!
good morning everyone. I have a problem with my iMac. unfortunately the screen starts to look with horizontal stripes. after verifying that it is not by the graphics card, I bought a led a different model and some connectors are different. He led riding my iMac is lm215wf3 (sl) (a1) and I bought by mistake lm215wf3 (sd) (a1). several problems. the temperature sensor input is different, and led backlightsync also is different.
Change "Before beginning, unplug your iMac and lay it on a soft surface as shown." to "Lay your iMac on a soft surface as shown"
Henry Barnett - Reply
my imac power sullye not powering
tahir - Reply
imac 2544 2.5 core i5 i touched the motherboard to supply and it spark now it is not powering
please tell me the directions
thanks witting for answering .
tahir - Reply
Im sorry to say, If it sparked when you touched it your motherboard s now fried. You need a new one.
Robert Wacker -
Very easy to lift the glass out. Don't jerk too hard.
kctipton - Reply
Success replacing the stock ST31000528AS with a STBD3000100 (Dead 1TB to new 3TB, both Seagate). First try. Using another Mac and a quality Firewire 800 cable, I formatted it using Target Disk mode, 2 partitions (defaults, except I made the first one bigger than the second). To the second, smaller one, I copied a bootable Install OS X Mavericks partition. Tried to boot. It booted, and I installed; nary a glitch. (Running the Installer over Firewire would have been faster, but I didn't want to reboot this machine.)
See part 2 below...
Matthew Elvey - Reply
(Part 2:)
I SKIPPED steps 6, 7 AND 8! Instead, after doing Step 5, I noticed I then had enough room and cable length to access the screws in Step 11 if I lifted the LCD up an inch or so, rotated it about 20-30 degrees clockwise and moved it a couple inches toward the base, and put it down. After removing them (Step 11), I propped up the LCD (with a spare spudger) and had enough room to do Steps 12, 13, and 14 without much difficulty. Felt safer/less work and risk than not skipping steps 6-8. No risk of the damage Ersan and Michael caused performing Step 7!
Matthew Elvey -
I just edited that step to add a note about the shortcut.
Matthew Elvey -
What the ???
Geoff Wacker has REJECTED my edit: https://www.ifixit.com/Guide/history/ste...
I wonder why. What's the deal, Geoff? I mean I'd understand if I suggested folks didn't need the suction cups, as that could cut into iFixit's income stream, but what's wrong with suggesting that a few steps aren't needed? It worked for me; the EMC 2389 I fixed is humming along with a new 3TB HD I installed while skipping those steps.
Matthew Elvey -
I did not have to remove a single cable! After undoing the torx screws from the sides, I was able to rotate the LCD out of the way enough to reach all the screws holding in the ODD bracket. One of them was a bit challenging to get to, but I never felt that I was risking the cables by leaving them connected. Also, it wasn't totally clear, but you have to actually remove the ODD itself from the ODD bracket - 4 torx screws. The SDD mounts into the hard drive enclosure, then the enclosure is screwed into the bracket. Those holes (enclosure <-> Bracket) did not line up correctly for me, and I had to go with only three of them connected in the end. Seems to work fine.
cdansmith1 - Reply
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 - Reply
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 - Reply
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 -
Hello, I just need to replace a slightly cracked screen on my iMac. Where is it best to place the suction cups? Thanks in advance
michelemiller0 - Reply