Figure 59. Screw locations. The two screws at (A) are black and slightly longer.
16. Replace the drive signal and drive power cables from the system backplane. For instructions, see
"Replacing the disk drive backplane in the 9006-12C" on page 15.
17. Replace the operator panel cable into the system backplane as shown in Figure 60 on page 53.
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Power Systems: Servicing the IBM Power System LC921 (9006-12C)