IBM SAN Volume Controller, Hardware Maintenance Manual

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5. Optional: If you must remove the node from the rack to work on it, perform the following procedure
to remove all cables and remove the node from the rack:
a.
To make sure that you can replace all cables in the same ports from which they were removed,
label the port position of each fibre-channel and Ethernet cable; then remove all cables from the
back of the node.
b. 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 40.
6.
7. Locate the battery
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on the system board. Figure 133 shows the location of the battery.
8.
Remove the CMOS battery, as shown in Figure 134:
a. Use a fingernail to press the top of the battery clip away from the battery. The battery pops up
when released.
b.
Use your thumb and index finger to lift the battery from the socket.
9. Recycle or discard the battery as instructed by local regulations.
See the warning at the beginning of this topic for further instructions regarding handling the battery.
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Figure 133. Location of the SAN Volume Controller 2145-CF8 CMOS battery holder
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Figure 134. SAN Volume Controller 2145-CF8 CMOS battery holder
Chapter 2. Removing and replacing parts
129