Microsoft 1958 User Manual

Surface Laptop 3 / Laptop 4
Service Guide
M1179886
SG

Microsoft 1958 Specifications

General

Ports	1 x USB-C, 1 x USB-A, 3.5mm headphone jack, Surface Connect port
RAM	8GB or 16GB
Storage	256GB or 512GB SSD
Graphics	Intel Iris Graphics
Operating System	Windows Home
Wireless	Wi-Fi 6 (802.11ax)
Webcam	720p HD camera
Color Options	Platinum, Sandstone

Summary

General Information, Precautions, and Warnings

General Safety Precautions

Outlines critical safety measures to prevent injury and device damage during servicing.

Repair-Specific Precautions and Warnings

Details specific safety warnings and precautions relevant to repair procedures.

Safety Policies/Procedures

Service Diagnostics and Troubleshooting Overview

Software Tools

Hardware Troubleshooting Approach

Describes the systematic approach to diagnosing and resolving hardware failures.

Component Removal and Replacement Preparations

Current Battery Warning

Highlights critical warnings regarding the device's battery and its replacement.

C-Cover Keyboard Assembly Replacement (Metal Type)

Metal C-Cover Removal

Metal C-Cover Installation

C-Cover Keyboard Assembly Replacement (Fabric Type)

Fabric C-Cover Removal

Fabric C-Cover Installation

Removable Solid-State Drive (rSSD) Replacement

rSSD Removal Procedure

Instructions for safely removing the rSSD from the device.

rSSD Installation Procedure

Steps for installing a new rSSD, including imaging and testing.

AB-Cover Display Assembly Replacement

AB-Cover Removal Process

Detailed steps for safely removing the sensitive AB-cover display assembly.

AB-Cover Installation (Metal C-cover Device)

AB-Cover Installation (Fabric C-cover Device)

AB-Cover Touch Calibration

Touch Calibration Software Overview