MSI MS-9246 - Manual (Page 47)

2-23
System Hardware
Note: The chassis rail is designed with a locking tab which can (1) hold the
system firmly to the rack, and (2) lock the system halfway without sliding out
of the rack rails.
Chassis into the Rack
1. To slide the system into the rack, first align the chassis rails with the rack rails and
push the system backwards until the locking tab clicks.
2. Simultaneously press down the locking tabs on both sides of the chassis rails and
push the system backwards. The system should slide easily into the rack.
3. Screw the system firmly to the rack.
Press down the locking tabs
on both sides.