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. Remove the service controller from the SAN Volume Controller 2145-CF8, as described in “Removing
the SAN Volume Controller 2145-CF8 service controller” on page 75.
8. Remove or replace the USB service-controller cable.
To remove the USB service-controller cable, perform the following procedure:
a. Disconnect the USB cable (
1
in Figure 79) from the service controller (
2
).
1
USB cable
2
USB connector
b.
Locate the USB connector (
1
in Figure 80 on page 80) on the left side of the SAN Volume
Controller 2145-CF8.
1
2
Svccontrollercable_cf8
Figure 79. Removing and replacing the USB cable in the SAN Volume Controller 2145-CF8 service controller
Chapter 2. Removing and replacing parts
79