Fujitsu Eternus2000 Manual page 176

6.4 Post Start-of-Operation Changes to the Configuration
The procedure to replace the SAS card is as follows:
Procedure
1
2
3
4
5
After the procedure has been completed, confirm that the server can access the ETERNUS2000.
152
Before applying this procedure, check and record the SAS address and host
affinity (etc.) of the SAS card that is being replaced.
Turn off the server whose SAS card is to be replaced.
Replace the SAS card.
Refer to the user guide for the specific SAS card for detailed card replacement directions.
Delete the setting of SAS address or host affinity set to the uninstalled SAS card.
Using the SAS address and host affinity (etc.) information recorded in
register the new SAS card with the ETERNUS2000.
Copyright 2009 FUJITSU LIMITED
ETERNUS2000 disk storage system User Guide
Step 1,
P3AM-2512-03EN