Installation Guide

11-7
Cisco x90 Series Content Security Appliances Installation and Maintenance Guide
Chapter 11 Maintaining Cisco Content Security Appliances
Replacing Cisco Content Security Appliance Components
Figure 11-4 Replacing Power Supplies on 1RU Appliances
Figure 11-5 Replacing Power Supplies on 2RU Appliances
Installing a DC Power Supply
The x690 models of Cisco Content Security Appliances are available with optional 930W DC power
supplies. The part number for the Version 2 930W DC power supply is CCS-PWR-DCV2-930W.
Warning A readily accessible two-poled disconnect device must be incorporated in the fixed wiring.
Statement 1022
Warning This product requires short-circuit (overcurrent) protection, to be provided as part of the building
installation. Install only in accordance with national and local wiring regulations. Statement 1045
Warning When installing or replacing the unit, the ground connection must always be made first and
disconnected last. Statement 1046
Warning Installation of the equipment must comply with local and national electrical codes. Statement 1074
1 Power supply handle 2 Power supply release lever
1 Power supply handle 2 Power supply release lever