Introduction
Use this guide to replace or upgrade your hard drive for more storage space.
Tools
Parts
-
-
Lay your iMac front side down on a table with the lower edge facing yourself.
-
Loosen the single Phillips screw in the center of the access door.
-
Remove the access door from your iMac.
-
-
-
Remove the following 12 screws securing the front bezel to the rear case:
-
Eight 13 mm T8 Torx.
-
Four 25 mm T8 Torx.
-
-
-
Gently lift the front bezel from its top edge off the rear case.
-
Once the top edge of the front bezel has cleared the rear case, rotate the front bezel toward the stand and lift it off the rear case.
-
Rotate the front bezel away from the rest of the device and lay it above the top edge of the iMac.
-
-
-
Remove the two 5.3 mm T6 torx screws from the LCD connector.
-
Firmly grasp the pull tab on top of the connector and pull it straight up out of its port.
-
-
-
Place your hands on either side of the bottom of the display panel, and lift it up enough that you can reach the connectors inside.
-
While holding the display panel up with one hand, locate and remove the display thermal sensor cable from its connector.
-
-
-
While still holding the display panel up, use two fingers to firmly push down on the power supply cable connector from its socket.
-
-
-
To remove the hard drive bracket, squeeze the middle against the side of the hard drive while rotating the top left edge toward yourself.
-
After the left edge has been freed, rotate the bracket toward the right edge of the hard drive.
-
Lift the hard drive bracket straight up off the chassis.
-
-
-
If present, remove the small piece of tape covering the hard drive and optical drive temperature sensor cables.
-
-
-
Pull the hard drive temperature sensor cable straight away from its socket on the logic board.
-
-
-
Rotate the top of the drive toward yourself, then lift the hard drive straight up off its lower pins.
-
-
-
Insert the flat end of a spudger between the SATA data cable and the edge of the hard drive.
-
Twist the spudger to separate the SATA data cable from the hard drive.
-
Disconnect the SATA data cable from the hard drive.
-
Lift the hard drive out of your iMac, minding the thermal sensor cable that may get caught.
-
-
-
Remove the two T8 Torx pins from the side of the hard drive nearest the power and data connectors.
-
-
-
To remove the hard drive thermal sensor, use the sharp end of a spudger to lift the center finger of the thermal sensor bracket while applying slight tension to the thermal sensor cable.
-
-
-
Use the flat end of a spudger to pry the hard drive thermal sensor bracket up off the adhesive securing it to the hard drive.
-
To reassemble your device, follow these instructions in reverse order.
17 comments
Exellent instructions....
I just installed a new HD on my iMac 8,1. Intalled the OS from original disc, it was 10.5.2, I don't know how to upgrade the OS.
I did software update, but only got 10.5.8. ¿what can I do? I would like to install Yosemite at least...
Any help?
Dan N. -
You need to get to 10.6.8 via physical media, then app store update from there. I have read that Apple will send you a dvd for no cost, but the official price is $19.
I has a 8.1 as well , running Ubuntu 22.04 is great ! Stop obsolete OSX
Compatibilité du capteur thermique avec un SSD ?
DUBOIS -
Fonctionne tres bien car collé dessus et donc toujours froid
The grid won't fall off by itself. You'll have to help it. Use the smallest screwdriver you have; the Torx 6 worked fine for me. It should enter in one of the many holes composing the grid. Use it as a lever to ploy the grid a little bit. You may catch it with your fingers and that's it.
Be carefull not to damage the hole by a too strong leverage.
Laurent -
much more safer to use duct tape, instead of torx 6. (glue it along the length of the grid and pull). it will loose instantly and smooth;)
Hofmann78rus -
Anyone know a guide to replace the plastic piece this screw connects to? I accidentally forgot this step - went to remove the front bezel and bent the plastic piece the access door connects to.
Jason Augustin -