A1481 Mac Pro L 2013 Power Cable Bracket for PSU, GPU – ME253LL/A, MD878LL
The A1481 Mac Pro L 2013 Power Cable Bracket (PSU-GPU) is designed to secure and organize power cables inside the Mac Pro. Compatible with models ME253LL/A and MD878LL, it helps reduce cable clutter and ensures efficient power delivery. Part number: A/16/11/22-1.
Related Part Numbers
- Apple Part # A/16/11/22-1
- Printed Model Part # A/16/11/22-1
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 A1481 Mac Pro L 2013 Power Cable Bracket PSU-GPU A/16/11/22-1 ME253LL/A, MD878LL
- Physical Damage
Cracked or Broken Bracket: Physical damage from impact or wear can cause the bracket to crack, leading to improper cable support.
Bent or Damaged Mounting Points: Repeated use can cause the mounting points to bend, affecting the bracket’s ability to hold cables securely. - Cable Management Issues
Loose or Unsecured Cables: A damaged bracket may fail to keep power cables properly in place, causing them to become loose or tangled.
Cable Interference: Improper cable organization may interfere with other internal components, potentially causing performance issues. - Airflow Blockage
Obstructed Cooling: A faulty bracket can obstruct airflow within the system, leading to higher temperatures and potential overheating.
Reduced Efficiency: Poor cable management can hinder the cooling process, affecting overall system performance. - Power Delivery Problems
Instability: A damaged bracket may not secure cables properly, leading to unstable power delivery to the PSU or GPU.
System Crashes or Slowdowns: Improper power connection can result in system crashes or sluggish performance. - Preventative Maintenance
Avoid Future Damage: Replacing a worn-out bracket prevents future damage to cables and internal components, maintaining system stability.
Ensuring Long-Term Reliability: A new bracket ensures continued reliable operation and helps maintain the longevity of the Mac Pro.
Signs That Replacement is Needed
- Frequent Shutdowns or Restarts
Random shutdowns under load (e.g., rendering, gaming) may indicate PSU or cable bracket failure. - Overheating
A faulty power bracket can block airflow, causing PSU overheating and loud fan noise. - Inconsistent Power Supply
Intermittent boot failures or power issues suggest a loose or damaged power connection. - Physical Damage
Cracks, corrosion, or burnt areas on the bracket or cables signal electrical issues. - System Warnings & Errors
macOS alerts or thermal warnings may indicate PSU or bracket problems. - Unusual Sounds or Sparks
Buzzing, popping, or sparking near the PSU requires immediate attention. - Component Failures
GPU crashes, RAM errors, or drive failures could stem from unstable power delivery. - No Power
If the Mac Pro won’t turn on, and resets don’t help, the PSU or bracket may have failed. - Visible Cable or Connector Damage
Frayed cables, burnt connectors, or discoloration mean urgent replacement is needed. - Diagnostic Codes
Any power-related error codes suggest PSU or bracket failure.
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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