About the Product
 This product is a cable that provides signal communication between the power supply and the motherboard in iMac models. It plays a critical role in ensuring the power supply starts correctly and the system boots up stably. In case of cable failure, the device may not turn on at all, may shut down suddenly, or may experience power-related errors.
 Part Numbers:
 Main: 923-0311
 ⸻
 Compatibility

 

  

   
 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
  
 

 ⸻
 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. Power delivery and signal compatibility meet Apple standards.
 ⸻
 Common Problems

 
 iMac not turning on at all
 
 No response when the power button is pressed.
 
 Sudden shutdown or restart
 
 The device is not working even though the power supply is working.

 These symptoms may indicate a faulty power supply signal cable.
 ⸻
 Assembly and Technical Skills

 
 The iMac screen and power supply area need to be removed.
 
 Cable connections are delicate and require careful handling.
 
 The connectors must be oriented correctly and seated securely.
 
 Measures should be taken to prevent static electricity buildup.

 Installation by technically knowledgeable personnel is recommended.
 ⸻
 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 your device model 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 connection cables, you can visit the Fixle website or contact us directly.