Administrator's Guide

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).
6. 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 they are replaced in the correct order.
7. Push the drive drawer back into the messaging system enclosure.
8. Plug in all cables at the back of the messaging system enclosure, and ensure that all cables
are returned to their original locations.
9. Power on the messaging system.
10. Confirm the messaging system has resumed normal operations.
Removing and replacing the front bezel (standard)
This section describes how to remove and replace the front bezel in the messaging system.
NOTE: Use the full procedure if you are not able to reach all of the screws due to rack positioning.
Removing the front bezel
To remove the front bezel in the rack:
1. Power off the system:
1. Shut down blade 2 by clicking on Start and then Shut Down while you are connected to
blade 1.
2. Shut down blade 1 by clicking on Start and then Shut Down while you are connected to
blade 2.
3. Power off the expansion nodes, if present, by pressing and holding the power button at
the back.
4. Power off the storage solution by pressing and holding the power button at the back of
the enclosure.
5. Disconnect the power cables.
2. Unplug all cables from back of the messaging system.
3. 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).
106 Removing and replacing hardware components