IBM B50 - Manual (Page 98)

12. Slide the cover to the rear approximately 1 inch.
13. Grasp the cover on both sides and lift it away from the server.
Locating Options
To locate various options in the server, use the following figure:
1
2
3
4
1 Adapter slots
2 Memory module connectors
3 Battery
4 Drive bays
4-6 7046 Model B50 User's Guide