Power Supply Board (185W) ADP-185BF Replacement for iMac 21.5" A1418 (Late 2012-Mid 2017) A2116 (2019)

Replace a broken or damaged power supply board for iMac Intel 21.5" A1418 (Late 2012-Mid 2017) A2116 (2019) and fix problems with randomly shutting down (on and off) and black screen.
Specifications:
APN: 661-7512, 661-08259, 661-7111
PPN: 02-6712-6700, APA007, ADP-185BF

What's included:
1x A1418 185W Power Board.
The power supply accepts AC from the wall outlet power cord, converts it to DC, and connects to the logic board.
Power Supply board are individually tested and guaranteed to function perfectly.

Keep in Mind:
A surge or a lighting hit could also have damaged your logic board as well, but you wont know that until youve replaced.

Q: What kind of Mac desktop do you have?
A: Look on the bottom of your iMac's stand. What is your computer's EMC number
Compatibility:
Compatible with iMac 21.5 inch A1418 (Late 2012-Mid 2017)
-Compatible with iMac Intel 21.5" Late 2012 A1418 EMC 2544
iMac13,1 Late 2012: MD093LL/A (2.7 GHz Core i5)
iMac13,1 Late 2012: MD094LL/A (2.9 GHz Core i5) or (3.1 GHz Core i7)

-Compatible with iMac Intel 21.5" Early 2013 A1418 EMC 2545
iMac13,1 Early 2013: ME699LL/A (3.3 GHz Core i3)

-Compatible with iMac Intel 21.5" Late 2013 A1418 EMC 2638
iMac14,3 Late 2013: ME086LL/A (2.7 GHz Core i5)

-Compatible with iMac Intel 21.5" Late 2013 A1418 EMC 2742
iMac14,3 Late 2013: ME087LL/A (2.9 GHz Core i5) or (3.1 GHz Core i7)

-Compatible with iMac Intel 21.5" Mid 2014 A1418 EMC 2805
iMac14,4 Mid 2014: MF883LL/A (1.4 GHz Core i5)

-Compatible with iMac Intel 21.5" Late 2015 A1418 EMC 2889
iMac16,1 Late 2015: MK142LL/A (1.6 GHz Core i5)
iMac16,2 Late 2015: MK442LL/A (2.8 GHz Core i5)

-Compatible with iMac Intel 21.5" Retina 4K Display Late 2015 A1418 EMC 2833
iMac16,2 Retina 4K Late 2015: MK542LL/A (3.1 GHz Core i5) or (3.3 GHz Core i7)

-Compatible with iMac Intel 21.5" non 4K Mid 2017 A1418 EMC 3068
iMac18,1 Mid 2017: MMQA2LL/A (2.3 GHz Core i5)

-Compatible with iMac Intel 21.5" Retina 4K Display Mid 2017 A1418 EMC 3069
iMac18,2 Retina 4K Mid 2017: MNDY2LL/A (3.0 GHz Core i5)
iMac18,2 Retina 4K Mid 2017: MNE02LL/A (3.4 GHz Core i5) or (3.6 GHz Core i7)

Compatible with iMac 21.5 inch A2116 (Early 2019)
-Compatible with iMac Intel 21.5" Retina 4K Display Early 2019 A2116 EMC 3195
iMac19,2 Retina 4K Early 2019: MRT32LL/A (3.6 GHz Core i3) i
iMac19,2 Retina 4K Early 2019: MRT42LL/A (3.0 GHz Core i5) i
iMac19,2 Retina 4K Early 2019: BTO (3.2 GHz Core i7)

Both of the Model and EMC Number are located beneath the single foot, please double check it to determine the compatibility.
Be very careful not to touch the capacitor leads or any exposed solder joints on the back of the power supply (boxed in red). Only handle the board by the edges.Capacitors may be charged enough to give you a dangerous shock.
Use a spudger to disconnect the power button connector from its socket on the logic board.
Flip the top of the power supply towards you, like opening a mailbox, to reveal the AC inlet cable connector.