user manual
Table Of Contents
- Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide
- Contents
- Preface
- Product Overview
- Setting up the Switch
- Switch Models
- Front Panel Description
- Cisco ME 3400-24TS AC and DC Switches Front Panel
- Cisco ME 3400-24FS Switch AC Switch Front Panel
- Cisco ME 3400G-12CS AC and DC Switches Front Panel
- Cisco ME 3400G-2CS Switch Front Panel
- 10/100 Ports (Only the Cisco ME-3400-24TS Switches)
- Dual-Purpose Ports (Only the Cisco ME 3400G-12CS and Cisco ME 3400G-2CS Switches)
- SFP Module Ports
- LEDs
- Console Port
- Rear Panel Description
- Power Supply Features
- Management Options
- Switch Installation
- Troubleshooting
- Connector and Cable Specifications
- Technical Specifications
- Connecting to DC Power
- Configuring the Switch with the CLI-Based SetupProgram
- Index

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Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide
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Chapter 1 Product Overview
Power Supply Features
Cisco ME 3400G-12S Switch Rear Panel
The rear panel on the Cisco ME 3400G-12CS switch has a cable lock, two exhaust fans, and a ground
connector. (See Figure 1-15.) The switch can operate with only one fan. You should replace a switch that
has a failed fan as soon as possible.
Figure 1-15 Cisco ME 3400G-12CS Switch Rear Panel
Cisco ME 3400-2CS Switch Rear Panel
The rear panel on the Cisco ME 3400G-2CS switch has a fan exhaust, a ground connector, and an
AC power connector. Figure 1-16 shows the Cisco ME 3400G-2CS switch rear panel.
Figure 1-16 Cisco ME 3400-2CS Switch Rear Panel
Power Supply Features
These sections describe the power supply features for the Cisco ME AC and DC switches.
For redundancy, the Cisco ME 3400G-12CS switch has two power supplies. The switch runs with one
power supply, but you should replace a switch that has a failed power supply as soon as possible.
1 Cable lock 3 Ground connector
2 Fan exhaust
2
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1 Fan exhaust 3 AC power connector
2 Ground connector
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