Administrator's Guide

6. Push the drive drawer fully back into the messaging system enclosure (1) and the handle back
into place (2).
7. Replace the top back panel.
8. Replace the drive fan.
9. Replace both SAS I/O modules.
10. Place the enclosure into the rack, and secure the enclosure by tightening the two retaining
screws.
WARNING! The messaging system enclosure is heavy, even after removing the hard drives.
Always use at least two people to replace the messaging system in the rack.
11. Replace both server blades and ensure they are placed into their original bays.
12. Extend the hard drive drawer:
1. Press upward on the release button on the hard drive drawer (1).
2. Pull the drawer handle down 90 degrees (2).
Removing and replacing a drive drawer 123