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2. Push the service controller into the cage until the retention clip engages.

3. Relocate the cage assembly and close the blue levers to secure the cage assembly to the frame.

4. Close the fan door (

in Figure 92) and replace the node in the rack.

Note: The worldwide port names (WWPNs) of the fibre-channel ports are derived from the

worldwide node name (WWNN) of the service controller. If you do not perform step 5, you might

have to re-zone the fibre-channel switches if the switch zoning uses WWPN. You must restart the host

systems before they are able to access disks through this node.

5. If you replaced the service controller as part of concurrent maintenance, you must rewrite the WWNN

on the new service controller. If you do not, and the fibre-channel switch zoning uses WWPNs, you

svc00096

Figure 91. SAN Volume Controller 2145-8F2 or SAN Volume Controller 2145-8F4 service controller

svc00097

Figure 92. SAN Volume Controller 2145-8F2 or SAN Volume Controller 2145-8F4 with fan doors open

Chapter 2. Removing and replacing parts 91

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IBM SAN Volume Controller Specifications

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