IBM e Server i Series Manual page 62

__ 16. Align the guide pin A on the disk unit enclosure with B in the
__ 17. Start installing, but do not tighten, the four screws D to secure the disk
__ 18. Install the two screws C inside the disk unit enclosure. Use the tool that
__ 19. Finish tightening the four screws D .
__ 20. Connect A power cables, B disk unit data cable (part number 04N2273),
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43xx Disk Unit, 71xx Disk Expansion Unit, 71xx Disk Unit Enclosure V5R3
expansion unit.
unit enclosure to the expansion unit.
was shipped with the disk unit enclosure to install these two screws shown
in View 1 .
and C power control cable to the disk unit enclosure.