Chapter 5 FC Module FRUs 5-15
b. Write down the Controller Unique Identifier (hex) - value.
3. If the defective array is a RAID array, stop all I/O activity and shut down the
RAID controller:
a. From the Main Menu, choose “system Functions” and press Return.
b. Choose “Shutdown Controller” and press Return. Then choose Yes to confirm.
4. Power off both power supply modules on the defective array.
5. Clearly label all FC cables attached to the I/O controller module.
6. Write down the defective array's cabling configuration.
7. Remove all FC cables attached to the I/O controller module.
8. If the defective array is a RAID array, remove all serial and Ethernet cables
connected to the I/O controller modules.
9. Label each disk drive with its disk slot position in the array.
10. Remove the I/O controller module(s), power supply modules, and disk drives
from the defective array.
11. Remove the defective chassis.
12. Obtain the replacement chassis.
13. Reinstall all previously removed FRUs in their original positions in the
replacement chassis.
14. Reinstall all FC, serial, Ethernet, and power cables in their original positions.
15. Power on both power supply modules in the replacement chassis.
16. If the replacement chassis is an expansion unit or JBOD, refer to your installation
manual to configure it.
17. If the replacement chassis is a RAID array, proceed with the following steps:
a. Connect to the array console menu interface via the serial interface (tip for
Solaris/Linux) or via telnet.
b. From the Main Menu, choose “view and edit Configuration parameters,” then
“Controller Parameters.”
c. Choose “Controller Unique Identifier (hex).”
18. If this array is being used by clustered hosts, or for any other reason its attached
hosts require that their Device IDs remaining consistent, perform these steps:
a. Set Controller Unique Identifier (hex) to the value you wrote down in Step 2.
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