All Repair Manuals

DesktopiMac•2017
iMac (Retina 5K, 27-inch, Mid 2017)
The iMac Retina 5K 27-inch Mid 2017 brought Kaby Lake processors, AMD Radeon Pro 570/575/580 graphics, and Thunderbolt 3 to the 5K desktop.
Model: A1419
EMC: 3070
91 parts available
Advanced, Experienced Technician
Key Specifications
Intel Core i5/i7 (Kaby Lake)
8GB DDR4 (user-upgradeable to 64GB)
1TB or 2TB Fusion Drive, SSD
27-inch Retina 5K 5120×2880 P3
AMD Radeon Pro 570/575/580, Thunderbolt 3
Common Repairs
1RAM upgrade
2Hard drive/SSD replacement
3Display replacement
4Power supply replacement
5Logic board replacement
Available Parts (91)
Apple Service Guide Parts (16)
Official Apple order numbers from this model's illustrated parts list (30 part numbers). Item numbers match the exploded view callouts in the Apple service guide.
1
Camera
1 number923-001680
2
Cable, Camera
1 number923-01676
3
Power Supply, 300W
1 number661-03524
4
Hard Drive
3 numbers661-073061TB
661-073072TB
661-073083TB
5
Hard Drive Data and Power Cable
1 number923-00664
6
PSU Signal Cable
1 number923-0311
7
Hard Drive Carrier Frame, Left
1 number923-00086
8
Hard Drive Carrier Frame, Right
1 number923-00087
9
Mechanism
1 number923-01734
10
Memory, SDRAM
3 numbers661-073014GB, DDR4, 2400
661-073028GB, DDR4, 2400
661-0730316GB, DDR4, 2400
11
Fan
1 number923-01679
12
Speaker, Pair, Left and Right
1 number923-01681
13
Flash Storage
6 numbers661-0731132GB
661-07312128GB
661-07315256GB
661-07317512GB
661-073191TB
661-073202TB
14
Wireless Card
1 number661-07505
15
Logic Board
5 numbers661-033783.4GHz, 4GB
661-033793.5GHz, 4GB
661-033823.8GHz, 8GB
661-033834.2GHz, 4GB
661-033844.2GHz, 8GB
Display Adhesive Bonding Kit
2 numbers076-00330Display Starter Kit
076-00332Display 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)
A1419
EMC Number(s)
3070
Order Number(s)
MNE92LL/AMNEA2LL/A
Identifier(s)
iMac18,3
Product Line
iMac
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 (Retina 5K, 27-inch, Mid 2017) repair. Free diagnostics, 1-year warranty on all parts.





