Administrator's Guide

12. Open the release handle (1), and pull up to remove the server interposer board (2).
NOTE: You may need to use significant force to accomplish this task.
Replacing the server interposer board
To replace the server interposer board:
1. With the release handle open, align the server interposer board with the alignment pins (1),
and then close the server interposer release mechanism (2).
NOTE: Remember to move the server backplane power cable out of the way of the alignment
pins.
2. Reinstall the top back panel.
3. 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.
4. Replace both server blades in their original bays.
5. 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).
76 Removing and replacing hardware components