MSI MS-9246 - Manual (Page 29)

2-5
System Hardware
Replacing the Chassis Cover
1. Replace the front chassis cover and slide it backwards. Replace the rear chassis
cover and slide it forwards.
2. Fasten the thumbscrew on the rear bezel of the system.
MSI Reminds You...
Before you remove or install any components, make sure the server is
not turned on or connected to the AC power.