Nov 16, 2018 · Ouch! The button housing is glued into the back case. You’ll need to take the HDD, power supply & left speaker so you can gain access to the button from the back side. You’ll need to use a heat gun to soften the glue which holds the housing hopefully you can get to the needed points to splice a... - iMac Intel 21.5" EMC 2638

Jun 23, 2018 · The power button on my 27" 2011 iMac is loose/non-responsive. Since I do not feel any pressure from it (it can actually slide behind the casing a bit and get stuck there), it seems to be broken. I am looking in how to replace it. A lot of info on replacing the power supply, but nothing on the button itself.

Nov 20, 2015 · My power button cable was also damaged while adding an SSD to my iMac. ... Apple iMac A1418 A1419 Intel 21 ...

Nov 29, 2017 · How to replace the power button in an intel iMac. Step 1 Power On Button To get to the power button first remove the hard drive fan as seen in other guides.

Apr 1, 2014 · From your symptoms I suspect your PSU is going. All of Apple's systems use a soft power switch. Basically a low voltage momentary button switch which via some logic switches on the AC line. I don't think the mechanical switch it's self is defective here but the switching logic on the PSU. Follow... - iMac Intel 21.5" EMC 2389

Jul 1, 2019 · Power button is functioning correctly. Reconnect power button to logic board and go to step 7. No. Power button faulty. Replace rear housing (which includes power button). 7. Reconnect power cord. Press power button and verify if system turns ON. You may alternately check for diagnostic LED # 2 to illuminate when the power button is pressed.

The Power Button for the computer is located on the bottom housing to the right of the plug-in ports. Push the power button in order to turn on the system. If you do not get an immediate response, try holding down the power button for an extended period of time (10 seconds).

Jun 20, 2020 · HI Dan ! I have fixit. took the power button off with an hairdryer and then open it and soldered the cable back . I tested it and it powered on the imac. It recognized the new SSD. Then I put the power button back on its place with super clue that glues everything in few seconds and now I will... - iMac Intel 27" Retina 5k Display

Jan 16, 2018 · Hello my iMac 2011 was doing exactly the same thing. I took the screen out right back to the button check the button everything was ok check the connection back to the logic board, all was ok I took half of the RAM out, there was four sticks in ,and powered it back up this time the number one LED that was going out as soon as I pressed the power button stayed on.

Jul 23, 2013 · Yes Power button is functioning correctly. Reconnect power button to logic board and. go to step 7. No Power button faulty. Replace rear housing (which includes power button). 7. Press power button and Verify if system turns ON. You may alternately check for presence of a 12V DC signal between pin 11 and pin 1 of logic board when power button ...