Cisco Systems 124792, 124778, 159330 manual Introduction Electrical Safety Warnings

Chapter 1 Introduction

1.2.3 Electrical Safety Warnings

Warning Before working on a chassis or working near power supplies, unplug the power cord on AC units; 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

Warning Installation of the equipment must comply with local and national electrical codes. Statement 1074

•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.

Cisco AC/DC Power System User Guide, R1.0

May 2006 1-11