Administrator's Guide

2. Plug the cables back into the Enclosure Manager Unit module.
3. Verify that the new component is working properly by checking the associated LED status.
4. Confirm the firmware version.
5. Obtain an IP address.
IMPORTANT: Some of the configuration information is automatically repopulated, but you
must reconfigure the network settings and password.
6. Confirm the system has resumed normal operations.
NOTE: This may take approximately 1 minute, or the time it takes for the Enclosure Manager
to boot.
Removing and replacing the server blade backplane
This section describes how to remove and replace the server blade backplane in the messaging
system.
Removing the server blade backplane
To remove the server blade backplane:
1. Use System Manager to identify the failed component.
2. 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.
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).
3. Extend the hard drive drawer (3).
4. Label the hard drives.
98 Removing and replacing hardware components