IBM Netfinity ServeRAID-4H Ultra160 User Reference page 156

4. Note the settings in the fields.
Replacing a ServeRAID controller
Use the following procedure to replace a failed ServeRAID controller in your
high-availability configuration:
Figure 32. Configure controller for clustering window
10. Using the settings that were assigned to the previous ServeRAID controller
11. Click OK. The new controller stripe-unit size setting defaults to 8 KB. If you
® ®
142
IBM Netfinity User's Reference: ServeRAID
1. Shut down the server.
2. Note which SCSI cables are connected to the SCSI channel connectors on the
controller.
3. Note which PCI slot has the controller installed.
4. Remove the failing ServeRAID controller.
For instructions on how to remove and install the ServeRAID controller, see
"Step 1: Installing and cabling a ServeRAID controller" on page 15.
5. Install the new ServeRAID controller. Be sure to install the controller in the
same PCI slot from which you removed the failed ServeRAID controller.
Important
v Do not reconnect the SCSI channel cables to the controller at this time.
v You must ensure that you have the same level of ServeRAID BIOS and firmware on both
controllers in the cluster.
The software is available on the IBM Support Web site. See "Downloadable files from the
World Wide Web" on page 14 for additional information.
6. Start the system with the IBM ServeRAID Support CD (version 4.0, or later) in
the CD-ROM drive. The ServeRAID Manager program starts.
7. In the Main Tree, click the new controller.
8. Click Actions → Restore to factory default settings. The ServeRAID
Manager program initializes the controller configuration.
9. With the new controller still selected in the Main Tree, click
bar. The Configure controller for clustering window opens.
(that is, the controller you are replacing), fill in each of the following fields:
v SCSI initiator IDs
v Controller name
v Partner name
need to change this setting to match the partner controller, go to step 12 on
page 143. Otherwise, go to step 15 on page 143.
™
-4H Ultra160 SCSI Controller
on the tool