Figure 42. Disconnecting the signal cable and power cable
l) Ensure that all cables are carefully positioned out of the way, such that the disk drive backplane
can be easily lifted and removed.
m) Carefully unscrew the captive thumbscrews (A) and (B) of the disk drive backplane until fully
loose as shown in the following figure. If needed, use a Phillips screwdriver to loosen the screws.
Removing and replacing the system backplane in the 9009-41A, 9009-42A, or 9223-42H 45