8. With a #2 Phillips screwdriver, secure the library to the rack (see Figure 33 or Figure 34 on page 53) by
placing a screw in the center hole of each mounting bracket and tightening them (▌1▐).
Figure 32. Sliding the 4U library into the rack
Figure 33. Securing the 2U library to the rack
52 IBM TS3100 Tape Library and TS3200 Tape Library: Setup, Operator, and Service Guide Machine Type 3573