Ac- And Dc-Power Input Connectors; Alarm Input Port - Cisco ME 3400E Hardware Installation Manual

Front Panel
Figure 1-3
1
1
2
3
4

AC- and DC-Power Input Connectors

The Cisco ME 3400E-24TS-M and the Cisco ME 3400EG-12CS support combinations of power-supply
modules: two AC, two DC, or one AC and one DC. The two AC- and one DC-power connectors on the
front panel accommodate the mixture of AC- and DC-power-supply modules. The DC-power connector
has the standard A and B feeds for DC redundancy. See
DC-Power-Supply Modules."

Alarm Input Port

The switch supports four alarm inputs. The alarm input is a dry-contact alarm port. Use the CLI to define
each alarm input to respond to a normally open or closed dry-contact closure and to define the alarm
severity as minor, major, or critical. When a condition triggers an alarm, the console displays an alarm
message, and the corresponding Alarm LED responds (see the
Cisco ME 3400E Ethernet Access Switch Hardware Installation Guide
1-4
Cisco ME 3400EG-2CS-A Front Panel
5
2
3
4
LEDs
Alarm input port
Console port
Ethernet management port
8
6
7
5 Air intake vents
6
10/100/1000 ports
7 Gigabit Ethernet SFP-module slots
8 SFP-module slots
Chapter 3, "Installing and Removing AC- and
Chapter 1 Product Overview
"Alarm LEDs" section on page 1-11).
OL-16447-01