Cisco ME 3400E - User Manual

QUICK START GUIDE
Cisco ME 3400E Ethernet Access Switch Power-Supply Modules
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:
Warning 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
Warning Do not work on the system or connect or disconnect cables during periods of lightning
activity. Statement 1001
Warning 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:
Warning 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

Summary

Power Supply Safety and Precautions

General Safety Warnings

Covers warnings about vacant slots, lightning activity, qualified personnel, and circuit protection.

DC Power Supply Specifics

Addresses exposed DC wires, safe DC power disconnection, and voltage testing.

Product Protection and Airflow

Details short-circuit protection, disconnect devices, and airflow requirements for modules.

Install the AC Power-Supply Module

Install the DC Power-Supply Module

Cisco ME 3400E Specifications