Table of Contents
Advertisement
Chapter 1
Introduction
Before working on a chassis or working near power supplies, unplug the power cord on AC units;
Warning
disconnect the power at the circuit breaker on DC units. Statement 12
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
Installation of the equipment must comply with local and national electrical codes. Statement 1074
Warning
Before connecting the AC input source to the power system, always verify frequency and voltage.
•
When making AC connections, all AC power and DC load distribution breakers should be in the
•
OFF position.
Ensure that the proper size circuit protection is being used.
•
May 2006
1.2.3 Electrical Safety Warnings
Cisco AC/DC Power System User Guide, R1.0
1-11
Advertisement
Table of Contents
