MSI Katana, Pulse, Sword, Crosshair 17 Upgrade Tutorial 

Any damage caused during this upgrade might void the warranty.
Please confirm the warranty with your local MSI service before performing video content.
Check the spec from where you purchased the notebook.
This video is applied to MSI Katana, Pulse, Sword, and Crosshair 17 Series released in 2023.
00:01 Introduction
00:14 Preparation
00:27 Specification
00:50 Notification
01:01 Disassemble
02:04 Upgrade SSD
02:37 Upgrade Memory
03:04 Check the SSD & Memory upgrade is successful
Note:
"Long press power button over 25 seconds" is to cut off the power from the battery to avoid any damage from the short circle.
After all the upgrade processes, you need to plug in the AC power adapter to power the notebook because the battery power is completely cut off.