HP NonStop G-Series - Manual (Page 13)

Overview of the Tape Library
SL500 (M852x) Tape Library Installation and User’s Guide — 541531-002
1 -3
Views and Locations
Figure 1-2. Back View of Tape Library Components
1. Base module
2. Drive expansion module
3. Redundant power supply
4. Standard power supply
5. Library power switch
6. Tape drive 1 in base unit
7. Tape drive 1 in expansion module