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REPAIR GUIDE
NP940XGK
NP944XGK
English. Rev.1.0
www.samsung.com

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Table of Contents
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Summarization of Contents

Usage Notices
Precautions for Repair
Samsung is not liable for damage or defects caused by non-authorized repair or self-repair.
ESD (Electrostatic Discharge) Precautions
Precautions to prevent damage from static electricity during repair.
Instructional Icons
Explanation of warning, caution, and notice icons used in the guide.
Software Update
Samsung Update
Guide to installing and updating Samsung apps and drivers via the Samsung Update app.
Samsung Recovery
How to restore the computer to factory default settings using Samsung Recovery.
Recovering to factory default
Steps to restore the computer to its factory default settings.
Backing up data
Instructions for backing up important data to an alternate drive or external storage.
Backing up the current system
Steps to back up the factory default or current system to an external drive.
Backing up user data
Instructions for backing up specific files and folders to an external storage device.
Recovering after a backup
How to restore the computer from a previously saved backup point.
Copying the drive (making a disk image)
Guide to creating a disk image to transfer data to a new drive.
Windows recovery feature
Reinstalling Windows using the built-in recovery feature if Samsung Recovery is not supported.
Q&A
Frequently asked questions and troubleshooting solutions for Windows and Samsung Recovery.
Miscellaneous
Troubleshooting common issues like camera/microphone not working or automatic power-on.
User Test
Samsung PC Diagnostics
Using the diagnostic app to test hardware components and check for issues.
Exploded View and Parts List
Exploded View
Visual representation of the laptop's internal components and their arrangement.
Parts List
A list of all internal components with their corresponding part numbers and names.
Disassembly and Assembly
Tools for Disassembly and Assembly
Lists and describes the essential tools and safety equipment needed for repair.
Adhesives and Materials for Assembly
Details specific adhesives and materials required for component assembly.
Case Rear Remove
Step-by-step instructions for removing the laptop's rear case.
Battery Remove
Instructions for safely disconnecting and removing the battery.
Main to Sub Cable Remove
Procedure for disconnecting and removing the cable connecting main and sub boards.
Wi-Fi Connector and Cable Remove
Steps to disconnect and remove the Wi-Fi module and its cables.
SSD Module Remove
Steps to remove the SSD module from its socket.
Fan Remove
Instructions for removing the left and right cooling fans.
Main PBA and Sub PBA Remove
Procedure for removing the main and sub Printed Circuit Board Assemblies.
Display Remove
Step-by-step guide for removing the laptop display assembly.
Fingerprint Sensor Remove
Procedure for disconnecting and removing the fingerprint sensor module.
Speaker Remove
Instructions for removing speaker woofers and tweeters.
Touchpad Remove
Steps to disconnect and remove the touchpad module.
Speaker Assembly
Instructions for reassembling the speaker woofers and tweeters.
Fingerprint Sensor Assembly
Procedure for reassembling the fingerprint sensor module.
Touchpad Assembly
Steps for reassembling the touchpad module onto the case.
Display Assembly
Step-by-step guide for reassembling the laptop display assembly.
Main PBA Assembly
Instructions for reassembling the main Printed Circuit Board Assembly.
Sub PBA Assembly
Instructions for reassembling the sub Printed Circuit Board Assembly.
Fan Assembly
Instructions for reassembling the cooling fans onto the motherboard.
SSD Module Assembly
Steps to install the SSD module into its socket and secure it.
Wi-Fi Connector and Cable Assembly
Procedure for connecting the Wi-Fi module and its cables to the motherboard.
Main to Sub Cable Assembly
Steps for reconnecting the cable between the main and sub boards.
Battery Assembly
Instructions for reconnecting and securing the battery.
Case Rear Assembly
Instructions for reattaching the laptop's rear case.

Table of Contents