IBM Universal Tape Library, User Manual, Page: 20 / 96

6. Tighten the four M5 x 10 hex screws that secure each rack mount shelf to one
of the rack rails.
7. Loosen the power-supply captive retaining screws, using a flat-blade
screwdriver, and remove the power supplies from the library.
8. Loosen the tape drive captive mounting screws, using a flat-blade screwdriver,
and remove the tape drives from the library.
9. Determine which holes in the back mounting brackets to use. The back
mounting holes are lettered A through I, as shown in Figure 8.
Table 4 shows which mounting holes to use, depending on the depth of the
rack.
Table 4. Back mounting bracket positions
Rack depth Use mounting holes
28 inches or less A and C
29 inches or less B and D
Mounting
plate
M4 x 12 hex screws
Left rack
mount shelf
Right rack
mount shelf
Front of r
ac
k
Figure 7. Attaching the rack mount shelves
Figure 8. Back mounting bracket holes
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Universal Tape Library User’s Guide