Administrator's Guide

4. Place the enclosure into the rack.
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.
5. Replace the server blades.
6. 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).
3. Extend the hard drive drawer (3).
7. Replace all hard drives.
IMPORTANT: Install the hard drives in the same slots from which you removed them or the
system might fail. Use the drive labels to ensure you replace the drives in the correct order.
8. Push the drive drawer back into the messaging system enclosure.
9. Plug the cables into the back of the messaging system enclosure, ensuring that all cables are
returned to their original locations.
10. Power on the messaging system.
11. Confirm the messaging system has resumed normal operations.
Removing and replacing the front LED display board in the rack (standard)
NOTE: If you are not able to access all of the screws due to the enclosure position in the rack,
use the full procedure instructions.
This section describes how to remove and replace the front LED display board in the rack on the
messaging system.
Removing the front LED display board in the rack
To remove the front LED display board in the rack:
1. Use System Manager to identify the failed component.
2. Verify the failed component by checking for a blinking amber LED on the failed component.
3. Power off the system:
1. Shut down blade 2 by clicking on Start and then Shut Down while you are connected to
blade 1.
Removing and replacing the front LED display board in the rack (standard) 111