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The array disk drive is logically removed from the array, returned to the list of Free
Resources and replaced by the selected Free Resource.
9. If you need to perform maintenance on the disk drive you have logically removed
from the array:
a. Display the list of Free Resources.
b. Select the disk drive that you logically removed from the array.
c. Set Service Mode.
You can now physically remove the disk drive for maintenance.
Exchanging DRAMs on the IBM SerialRAID Adapter
Removing a DRAM
Attention
Adapter cards contain parts that are electrostatic-discharge (ESD) sensitive. Use
the tools and procedures defined by your organization to protect such parts.
1. Shut down the operating system.
2. Remove power from the system.
3. Remove the adapter from the system unit.
4. Release the clips 1 by carefully pulling them past the ends of the DRAM 2.
5. Rotate the DRAM away from the adapter card.
6. Pull the DRAM out from the socket.
Module 0
Module 1
22 IBM SerialRAID Adapter Maintenance Information