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Chapter 7 FRU/CRU Replacement Procedures 7-31
8. Disconnect the SFP transceivers and all attached interface cables from the failed
controller. Label all cables such that you can reconnect them correctly to the new
controller. Figure 7-15 illustrates disconnecting a cable.
FIGURE 7-15 Removing the SFP Transceiver and fibre Optic Cable
9. Remove the failed controller. Figure 7-16 illustrates the following steps:
a. Push down on the latch.
b. Open the levers.
c. Remove the controller.
FIGURE 7-16 Removing and Replacing a Controller
10. Complete the following steps to replace the controller battery:
a. Turn the controller upside down, remove the screws securing the controller
cover, and remove the cover. Figure 7-17 shows the cover and screws.