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iMac Intel 27" EMC 2639 Stand Replacement

What you need

  1. iMac Intel 27" EMC 2639 Stand Replacement, Getting the VESA mount adaptor: step 1, image 1 of 3 iMac Intel 27" EMC 2639 Stand Replacement, Getting the VESA mount adaptor: step 1, image 2 of 3 iMac Intel 27" EMC 2639 Stand Replacement, Getting the VESA mount adaptor: step 1, image 3 of 3
  2. iMac Intel 27" EMC 2639 Stand Replacement, Remove display and internal components including the logic board: step 2, image 1 of 3 iMac Intel 27" EMC 2639 Stand Replacement, Remove display and internal components including the logic board: step 2, image 2 of 3 iMac Intel 27" EMC 2639 Stand Replacement, Remove display and internal components including the logic board: step 2, image 3 of 3
    • This is obviously the hardest part of this guide. Fortunately for you and me, iFixit has already produced one of their professional guides to get you to this point.

    • Please see: iFixit's guide for removing all the internal components including the logic board

    • For the final step to remove the logic board, I found a flexible shaft (pic 3 - sorry it's blurry, shooting left handed) almost a necessity, as I couldn't get a straight shaft screwdriver in position and develop enough torque to loosen the screws.

  3. iMac Intel 27" EMC 2639 Stand Replacement, Removing the screws that secure the stand to the iMac body: step 3, image 1 of 1
    • Remove the six screws holding the stand to the iMac back.

  4. iMac Intel 27" EMC 2639 Stand Replacement, Release spring tension in the stand if necessary: step 4, image 1 of 3 iMac Intel 27" EMC 2639 Stand Replacement, Release spring tension in the stand if necessary: step 4, image 2 of 3 iMac Intel 27" EMC 2639 Stand Replacement, Release spring tension in the stand if necessary: step 4, image 3 of 3
    • The screws circled in red maintain the pressure on the coil springs in the stand. If you can maneuver the iMac relative to the stand such that the gap highlighted by the green arrow (pic2) closes all the way, then pressure from the coil springs will be removed from the external part of the stand.

    • I couldn't do that, so I removed these screws to release the pressure between the internal and external part of the stand.

    • NOTE: once the screw is released, the coil spring will launch the plastic piece and screw that hold the spring! (It took me quite a while to find the first one.) I highly recommend covering the screw with something (pic3) as you remove the screw.

  5. iMac Intel 27" EMC 2639 Stand Replacement, Detach the external part of the stand from the internal part: step 5, image 1 of 3 iMac Intel 27" EMC 2639 Stand Replacement, Detach the external part of the stand from the internal part: step 5, image 2 of 3 iMac Intel 27" EMC 2639 Stand Replacement, Detach the external part of the stand from the internal part: step 5, image 3 of 3
    • With pressure released, remove the 9 screws holding the external part of the stand to the internal part.

    • I just took a couple of pictures with no stand attached, in case they help someone.

  6. iMac Intel 27" EMC 2639 Stand Replacement, Modifying the adaptor to fit correctly: step 6, image 1 of 3 iMac Intel 27" EMC 2639 Stand Replacement, Modifying the adaptor to fit correctly: step 6, image 2 of 3 iMac Intel 27" EMC 2639 Stand Replacement, Modifying the adaptor to fit correctly: step 6, image 3 of 3
    • I noticed that the new adaptor doesn't quite fit in my version of the 27in iMac (late 2013 version). With the hard drive bracket in the position where it should be (indicated by arrow), the new adaptor bumps into the bracket (in area circled).

    • So I made a small modification to the new adaptor with a metal file.

    • Picture with modified adaptor (VESA mount) in place (the red circle around the modification).

  7. iMac Intel 27" EMC 2639 Stand Replacement, Modified VESA mount adaptor in place: step 7, image 1 of 3 iMac Intel 27" EMC 2639 Stand Replacement, Modified VESA mount adaptor in place: step 7, image 2 of 3 iMac Intel 27" EMC 2639 Stand Replacement, Modified VESA mount adaptor in place: step 7, image 3 of 3
    • Two pics from various angles of the new mount in place. One pic after the logic board has been reinstalled.

  8. iMac Intel 27" EMC 2639 Stand Replacement, For comparison - stands from iMac 27in late 2013 vs. 27in Thunderbolt Display: step 8, image 1 of 2 iMac Intel 27" EMC 2639 Stand Replacement, For comparison - stands from iMac 27in late 2013 vs. 27in Thunderbolt Display: step 8, image 2 of 2
    • Pic 1 - comparison of Thunderbolt stand (which is meant to be user-replaceable) and the iMac stand (which is not).

    • Pic 2 - picture with all the components back in place, and new SSD drive. ;-)

Conclusion

To reassemble your device, follow these instructions in reverse order.

9 other people completed this guide.

tff

Member since: 01/04/12

337 Reputation

1 Guide authored

6 Comments

Can anyone find an equivalent procedure for a late-2013 21.5" iMac?

The bracket, according to the mfr's eBay page, does NOT work on 21.5" models. Also they don't seem to be selling it any more, although I have emailed them.

I am principally interested whether it is possible to remove the stand at all. I have read that it is welded. However the final picture in iMac Intel 21.5" EMC 2638 Teardown shows otherwise. And EMC 2638 is indeed the late 2013 21.5" model.

P i - Reply

Hi,

that's what I found but not tried yet: http://bookyard.es/product.php?products_...

For makers it would be great to know the hole pattern so one could make a part and not relay an someone to sell it.

There are 9 screws and 2 pins. What size and distance do the holes have relative to each other. Would be great to get this information from someone who took his iMac apart.

Best regards

M M -

any idea, where I still can find one of those mount adapters? Iversalproducts seems not to exist anymore... :-/

marcelsadlowski - Reply

For those looking to convert their 27" 2012-2015 iMac's to a VESA mount, it can be done using OE parts. I'm only writing this because I never found anything on the internet confirming this worked, I just took the gamble and it worked out great.

You need to order 4 parts (assuming you already have a Torx set):

1.) Mounting Bracket - part# 923-0424

2.) Backing Plate - part# 923-0422

3.) Tongue - (2012) part# 923-0423 - (2013) part# 923-0531 - (2014/2015) part# 923-00084

4.) Adhesive Strip Kit + opening tool

I have a 2012 and ran into no issues - worked perfectly, I make no promises that you'll have a similar experience but, at least to me, it felt very straight forward. I got all the VESA parts from www.thebookyard.com and the adhesive strip kit here on iFixIt.

You will need a 5 point Torx TS15 bit for the pentalobe screws that attach the backing plate to the tongue... technically not the correct bit, but there are only two screws and I felt zero slip from the 5 point TS15.

Good luck!

Craig Hansen - Reply

Very useful info, thank you Craig Hansen

Kier Darby - Reply

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