All Repair Manuals
DesktopiMac Pro•2017
iMac Pro (27-inch, 2017)
The iMac Pro was the ultimate all-in-one workstation with Xeon W processors, ECC memory, AMD Radeon Pro Vega graphics, and the Space Gray finish exclusive to this model.
Model: A1862
EMC: 3144
74 parts available
Expert, Professional Required
Key Specifications
Intel Xeon W (8/10/14/18-core)
32GB–256GB DDR4 ECC
1TB–4TB SSD
27-inch Retina 5K 5120×2880 P3
AMD Radeon Pro Vega 56/64/64X, T2 chip, 10Gb Ethernet
Common Repairs
1RAM upgrade
2Display replacement
3Power supply replacement
4Fan replacement
5SSD replacement
Available Parts (74)
Apple Service Guide Parts (19)
Official Apple order numbers from this model's illustrated parts list (50 part numbers). Item numbers match the exploded view callouts in the Apple service guide.
1
Display Panel, LCD
1 number661-08897
2
Cable, Camera/Front Mic
1 number923-02284
3
Cable, Embedded DisplayPort (eDP)
1 number923-02214
4
Speaker, Pair, Left and Right
1 number923-02026
5
Logic Board
24 numbers661-088678-Core, VEGA56, FCC
661-088688-Core, VEGA56, ETSI
661-088698-Core, VEGA56, ROW
661-088718-Core, VEGA64, FCC
661-088728-Core, VEGA64, ETSI
661-088738-Core, VEGA64, ROW
661-0887510-Core, VEGA56, FCC
661-0887610-Core, VEGA56, ETSI
661-0887710-Core, VEGA56, ROW
661-0887910-Core, VEGA64, FCC
661-0888010-Core, VEGA64, ETSI
661-0888110-Core, VEGA64, ROW
661-0963314-Core, VEGA56, FCC
661-0963414-Core, VEGA56, ETSI
661-0963514-Core, VEGA56, ROW
661-0963714-Core, VEGA64, FCC
661-0963814-Core, VEGA64, ETSI
661-0963914-Core, VEGA64, ROW
661-0888318-Core, VEGA56, FCC
661-0888418-Core, VEGA56, ETSI
661-0888518-Core, VEGA56, ROW
661-0888718-Core, VEGA64, FCC
661-0888818-Core, VEGA64, ETSI
661-0888918-Core, VEGA64, ROW
6
Flash Storage
3 numbers661-088941TB (2 x 512GB)
661-088952TB (2 x 1TB)
661-088964TB (2 x 2TB)
7
Dual Fan Assembly
1 number923-02027
8
Memory
3 numbers661-088918GB, DDR4 ECC, 2666MHz
661-0889216GB, DDR4 ECC, 2666MHz
661-0889332GB, DDR4 ECC, 2666MHz
9
Cable, Power Supply Signal
1 number923-02305
10
Power Supply
1 number661-08944
11
Bus Bars
3 numbers923-02289GPU
923-02290CPU
923-02288Screws, Bus Bar to Power Supply, 5-pack
12
Upper Wi-Fi Antenna
1 number923-01907
13
Middle Wi-Fi Antenna
1 number923-01908
14
Lower Wi-Fi Antenna
1 number923-01909
15
Mechanism
2 numbers923-01906
923-01905
17
Cable, Rear Mic
1 number923-02285
18
Rear Enclosure
1 number923-02292
19
Stand
1 number923-02216
Display Adhesive Bonding Kit
2 numbers076-00374Display Starter Kit
076-00375Display Refill Kit
Part numbers are sourced from the official Apple service guide for reference. Availability varies, contact us to confirm current pricing and stock for any part.
Safety Precautions
- • Always disconnect power and discharge the battery before beginning any repair.
- • Use an anti-static wrist strap (ESD) to prevent electrostatic damage to components.
- • Keep screws organized by step, magnetic project mats are highly recommended.
- • Never force connectors. Use a spudger to gently lift ZIF, FPC, and board-to-board connectors.
- • If your Mac has a swollen battery, do not attempt removal yourself, contact a professional.
Model Identification
Model Number(s)
A1862
EMC Number(s)
3144
Order Number(s)
MQ2Y2LL/A
Identifier(s)
iMacPro1,1
Product Line
iMac Pro
Year
2017
Essential Tools
- Pentalobe P5 screwdriver (1.2mm)
- Torx T3, T4, T5, T6 screwdrivers
- Phillips #00 screwdriver
- Spudger (nylon)
- Suction cup(s)
- Anti-static wrist strap (ESD)
- Tweezers (angled)
- Guitar picks / opening picks
- Isopropyl alcohol (99%)
- Thermal paste (Arctic MX-4 or equivalent)
Need Professional Help?
Our Apple Certified Technicians can handle any iMac Pro (27-inch, 2017) repair. Free diagnostics, 1-year warranty on all parts.