15. Carefully lift the microprocessor straight up and out of the socket, and place it on a static-protective
surface. Be careful to touch only the edges of the microprocessor. Remove the microprocessor from
the installation tool by twisting the handle counterclockwise.
16. If you are instructed to return the microprocessor, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.
Removing the SAN Volume Controller 2145-8A4 microprocessor
Use this information to remove the SAN Volume Controller 2145-8A4 microprocessor.
You must order alcohol wipes and thermal grease separately, if you do not already have them, to
correctly perform this task.
To remove the microprocessor, complete the following steps:
1. Turn off the node while ensuring that its data is mirrored and synchronized. See MAP 5350 in the
IBM System Storage SAN Volume Controller Troubleshooting Guide for more information.
2. Remove the cable-retention bracket and disconnect the power cable from the node. See “Removing
the cable-retention bracket” on page 34.
3. Remove the node from the rack and place it on a flat, static-protective surface. See “Removing the
SAN Volume Controller from a rack” on page 46.
4. Remove the top cover. See “Removing the top cover” on page 77.
Installation
tool
Microprocessor
Alignment
holes
Screws
Handle
Figure 252. Aligning the microprocessor installation tool
Microprocessor
Figure 253. Lifting the microprocessor out of the microprocessor bracket frame
254 IBM SAN Volume Controller Hardware Maintenance Guide
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