Cisco Cisco ME 3400EG-2CS-A Switch Installation Guide

This document provides the high-level steps for installing the AC and the DC power-supply modules for 
the Cisco ME 3400E-24TS-M and the Cisco ME 3400EG-12CS-M switches. For the complete installation 
instructions, see the Cisco ME 3400E Ethernet Access Switch Hardware Installation Guide at this URL:

http://www.cisco.com/en/US/docs/switches/metro/me3400e/hardware/installation/guide/me3400e_hig.ht
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For a complete list of the safety warnings in the required languages, see the Regulatory Compliance and 
Safety Information for the Cisco ME 3400E Switch on the Documentation CD. 

Observe these warnings when you install and power-on the power-supply module:

Do not reach into a vacant slot or chassis while you install or remove a module or a fan. 
Exposed circuitry could constitute an energy hazard. Statement 206

Do not work on the system or connect or disconnect cables during periods of lightning 
activity. Statement 1001

Only trained and qualified personnel should be allowed to install, replace, or service this 
equipment. Statement 1030

For DC power-supply modules, observe these warnings:

An exposed wire lead from a DC-input power source can conduct harmful levels of 
electricity. Be sure that no exposed portion of the DC-input power source wire extends from 
the terminal block plug. Statement 122