Cisco Systems OL-16447-01 Manual De Usuario
1-4
Cisco ME 3400E Ethernet Access Switch Hardware Installation Guide
OL-16447-01
Chapter 1 Product Overview
Front Panel
Figure 1-3
Cisco ME 3400EG-2CS-A Front Panel
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
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
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
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
).
1
LEDs
5
Air intake vents
2
Alarm input port
6
10/100/1000 ports
3
Console port
7
Gigabit Ethernet SFP-module slots
4
Ethernet management port
8
SFP-module slots
2
808
1
8
2
6
1
3
4
7
5
8