Mac Pro A1481 L 2013 Interposer Board Card 653-0186, 820-3543-A Original Apple
The Mac Pro A1481 L 2013 Interposer Board Card 653-0186, 820-3543-A is a critical component in the 2013 Mac Pro, acting as an intermediary connection between the logic board and other internal components such as the GPUs and other peripheral devices. This interposer board ensures seamless data and power transmission, allowing various hardware components to communicate efficiently with the system’s mainboard. As an original Apple part, it is designed for optimal compatibility and reliability within the Mac Pro’s architecture.
Related Part Numbers
- Apple Part # 653-0186
- Printed Model Part # 820-3543-A
Compatibility
- Mac Pro A1481 MacPro6,1
- Mac Pro 6,1 Late 2013: ME253LL/A (3.7 GHz 4 Core Xeon E5-1620v2)
- Mac Pro 6,1 Late 2013: MD878LL/A (3.5 GHz 6 Core Xeon E5-1650v2)
- Mac Pro 6,1 Late 2013: MQGG2LL/A (3.0 GHz 8 Core Xeon E5-1680v2)
- Mac Pro 6,1 Late 2013: MQGG2LL/A (2.7 GHz 12 Core Xeon E5-2697v2)
Condition
Open Box
Replacement Part Fully Tested
Passed All Quality Inspections
High-Quality Replacement Part
Compatibility Agreement
Why Replace the Mac Pro A1481 L 2013 Interposer Board Card 653-0186, 820-3543-A Original Apple
- Hardware Malfunctions: If internal components like GPUs or PCIe devices fail to connect or operate properly, the interposer board may be faulty.
- Data Communication Failures: If there are issues with data transmission between the logic board and connected devices, it could be due to a damaged interposer board.
- Visible Damage: Any physical damage, such as burns, cracks, or broken connections on the interposer board.
- System Instability: If the system experiences crashes, freezes, or errors related to hardware communication, the interposer board may be compromised.
- Faulty Peripheral Devices: If connected devices such as GPUs or expansion cards are not being recognized, it might indicate an issue with the interposer board.
Signs That Replacement is Needed for Mac Pro A1481 L 2013 Interposer Board Card 653-0186, 820-3543-A Original Apple
- Component Failure: If internal components like GPUs, storage devices, or PCIe cards fail to function properly or are not detected.
- Frequent System Crashes: Repeated system crashes or freezes that seem related to hardware connections.
- Unresponsive Peripherals: If peripheral devices are not recognized or do not function correctly, even after troubleshooting other potential issues.
- Visible Physical Damage: Any signs of burns, cracks, or broken solder joints on the interposer board.
- Error Messages: System error messages or hardware malfunctions directly related to data or power communication between components.
- Performance Issues: Reduced performance, especially related to connected hardware, indicating communication issues with the interposer board.
Important Notes
- Professional Repairs: It’s recommended to have this repair done by a qualified technician, especially if you don’t have experience with Consumer Electronics/gadget disassembly.
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⚠️ Warning: You Must Backup Your Data Before Repair Process ⚠️
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