About the Product
 This product is the power button and connector module used in iMac models. It transmits the signal from the power button to the motherboard, enabling the device to power on. In case of malfunction, the iMac may not respond when the power button is pressed or may operate erratically. Adhesive or double-sided tape may be required for securing to the case during installation.
 Part Numbers:
 Main: 999-0020, 999-0021
 ⸻
 Compatibility
 27″ iMac Models

 

  

   
 Model
   
 Year
   
 Model ID
   
 Axxxx
   
 EMC
  
  

   
 iMac Retina 5K 27″
   
 2020
   
 iMac20.2
   
 A2115
   
 3442
  
  

   
 iMac Retina 5K 27″
   
 2019
   
 iMac19,1
   
 A2115
   
 3194
  
  

   
 iMac Retina 5K 27″
   
 2017
   
 iMac 18.3
   
 A1419
   
 3070
  
  

   
 iMac Retina 5K 27″
   
 Late 2015
   
 iMac 17.1
   
 A1419
   
 2834
  
  

   
 iMac Retina 5K 27″
   
 Mid 2015
   
 iMac 15.1
   
 A1419
   
 2806
  
  

   
 iMac Retina 5K 27″
   
 Late 2014
   
 iMac 15.1
   
 A1419
   
 2806
  
  

   
 iMac 27″
   
 Late 2013
   
 iMac 14.2
   
 A1419
   
 2639
  
  

   
 iMac 27″
   
 Late 2012
   
 iMac 13.2
   
 A1419
   
 2546
  
 

 21.5″ iMac Models

 

  

   
 Model
   
 Year
   
 Model ID
   
 Axxxx
   
 EMC
  
  

   
 iMac Retina 4K 21.5″
   
 2019
   
 iMac 19.2
   
 A2116
   
 3195
  
  

   
 iMac Retina 4K 21.5″
   
 2017
   
 iMac 18.2
   
 A1418
   
 3069
  
  

   
 iMac 21.5″
   
 2017
   
 iMac 18.1
   
 A1418
   
 3068
  
  

   
 iMac Retina 4K 21.5″
   
 Late 2015
   
 iMac 16.2
   
 A1418
   
 2833
  
  

   
 iMac 21.5″
   
 Late 2015
   
 iMac 16.2
   
 A1418
   
 2889
  
  

   
 iMac 21.5″
   
 Mid 2014
   
 iMac 14.4
   
 A1418
   
 2805
  
  

   
 iMac 21.5″
   
 Late 2013
   
 iMac 14.3
   
 A1418
   
 2742
  
  

   
 iMac 21.5″
   
 Early 2013
   
 iMac 13.1
   
 A1418
   
 2545
  
  

   
 iMac 21.5″
   
 Late 2012
   
 iMac 13.1
   
 A1418
   
 2544
  
 

 ⸻
 Regarding the Authenticity of the Product
 This part was removed from original Apple iMac devices .
 This is not an aftermarket part. It has been tested and is in like-new condition. The power button feel and signal transmission meet Apple standards.
 ⸻
 Common Problems

 
 The device does not turn on when the power button is pressed.
 
 The power button is unresponsive or works intermittently.
 
 The device sometimes turns on and sometimes doesn't.
 
 The power button is coming loose from the case.

 ⸻
 Assembly and Technical Skills

 
 The iMac screen needs to be removed.
 
 The power button module must be securely attached to the case.
 
 Adhesive or double-sided tape may be required.
 
 The cable connector must be inserted in the correct direction.
 
 Measures should be taken to prevent static electricity buildup.

 ⸻
 Return and Exchange Conditions

 
 The product can be returned as long as it has not been used.
 
 Returns or exchanges are not accepted for assembled products.
 
 Please check the device size (21.5″ / 27″) and part number before purchasing.
 
 You reserve your legal rights regarding defective products.

 ⸻
 Price does not include installation.
 If you would like installation services, please contact us.
 For other genuine Apple power and control components, you can visit the Fixle website or contact us directly.