Product Overview; Power-Supply Module Description - Cisco ME 3400E Hardware Installation Manual

Installing and Removing AC- and
DC-Power-Supply Modules
This chapter provides the installation and removal instructions for the AC- and DC-power-supply
modules for the Cisco ME 3400E-24TS-M and the Cisco ME 3400EG-12CS-M. Your switch ships with
at least one power-supply module installed, either AC or DC, depending on your order. The
power-supply modules are field-replaceable units (FRUs).
For translations of the safety warnings in this chapter, see the Regulatory Compliance and Safety
Information for the Cisco ME 3400E Switch on the documentation CD and also on Cisco.com.
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Product Overview

This section gives an overview of the AC- and DC-power-supply modules.
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Power-Supply Module Description

Table 3-1
Model number
ME34X-PWR-AC
ME34X-PWR-DC
ME34X-PWR-BLANK=
The 80-W AC-power-supply module is an autoranging unit that supports input voltages between 85 and
264 VAC. The DC-power-supply module has dual input feeds (A and B) and supports input voltages
between –36 to –72 VDC for telecom applications and +18 to +36 VDC for industrial applications.
OL-16447-01
Product Overview, page 3-1
Power-Supply Module Installation, page 3-4
Power Supply Settings, page 3-17
Power-Supply Module Description, page 3-1
Handle-Side Description, page 3-2
Connector-Side Description, page 3-4
Power-Supply Module Model Numbers and Descriptions
Description
AC-power-supply and fan module.
DC-power-supply and fan module.
Spare blank cover for power-supply and fan module slot.
C H A P T E R
Cisco ME 3400E Ethernet Access Switch Hardware Installation Guide
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