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Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide
OL-7677-04
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
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1 Fan exhaust 3 AC power connector
2 Ground connector
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