iMac Pro Repair Help: Learn How to Fix It Yourself.

Author: Reid Fleishman (and 7 other contributors)

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Guides

Techniques

How to reset the SMC, PRAM and NVRAM on an iMac Pro

Tools

These are some common tools used to work on this device. You might not need every tool for every procedure.

Models

A1862 EMC 3144 Late 2017 iMacPro1,1 2.3 GHz, A1862 EMC 3144 Late 2017 iMacPro1,1 2.5 GHz, A1862 EMC 3144 Late 2017 iMacPro1,1 3.0 GHz, A1862 EMC 3144 Late 2017 iMacPro1,1 3.2 GHz

The iMac Pro was unveiled at WWDC 2017, and released on December 14, 2017.

Model Number: A1862

Operating System: MacOS High Sierra

Processors: iMac Pro can be configured with various workstation-class Intel Xeon W processors:

8-Core

10-Core

14-Core

18-Core

Display: 27-inch (diagonal) Retina display with IPS technology; 5120‑by‑2880 resolution with support for one billion colors and P3 wide color gamut (5K)

RAM: 32 GB (2x4 GB) of 2666 MHz DDR4 ECC RAM, SO-DIMM slots. Configurable up to 64 or 128 GB. While Apple does not consider the iMac Pro's RAM to be user-replaceable, it can be upgraded after purchase by Apple or any AASP, indicating that the RAM can be swapped or upgraded with the proper tools.

Storage: Dedicated SSD drive, available in 1 TB, 2 TB, and 4 TB NVMe flash storage configurations

Graphics:

AMD Radeon Pro Vega 56 GPU with 8 GB or a AMD Radeon Pro Vega 64 GPU 16 GB of HBM2 VRAM

Ports: Four USB 3.0 ports (USB-A), four Thunderbolt 3 ports (USB-C), one SDXC slot, 10 Gb Ethernet Nbase-T port (1Gb, 2.5Gb, 5Gb & 10Gb), headphone jack/optical digital audio output

Connectivity: 802.11ac Wi-Fi, IEEE 802.11a/b/g/n compatible, and Bluetooth 4.2

Bundled with the iMac Pro are new Space Gray versions of Apple's Magic Keyboard, Magic Mouse 2, and Magic Trackpad 2. As of the date of the iMac Pro's launch, these accessories are not availabe for purchase separately.