
Chapter 1 Library Description
Library Components
Quantum PX720 User’s Guide
23
• Tape drive communication
• AC power distribution box. The top plug is reserved for the cross link
mechanism (CLM) used to connect multiple cabinets. Power
connectors and breaker switches are located on the front of the unit.
Figure 12 PX720 Cabinet-Back
Panels
OCP
1
The OCP features a menu system for determining library status,
configuring the library, and performing certain diagnostic functions.
The OCP (see
) consists of the following features (see
:
Tape drives
Power supplies
Tape drive communication
(4 drives per cluster)
(2 per drive cluster)
(1 per drive cluster)
Cluster 0
AC power distribution box
(top receptacle is reserved for CLM USE ONLY)
Power buttons
Power connectors
AC breaker switches