Cisco CATALYST 2950-24 XL 24 PORT RJ45 RACK MOUNT 10/100 SWITCH STANDARD SOFTWARE Guida Specifiche
1-22
Catalyst 2950 Switch Hardware Installation Guide
OL-6156-01
Chapter 1 Overview
Rear-Panel Description
Figure 1-27 Catalyst 2950G-24-EI-DC Switch Rear Panel
Figure 1-28 Catalyst 2950ST-8 LRE Switch, Catalyst 2950ST-24 LRE, and Catalyst 2950ST-24 LRE 997
Switch Rear Panel
Power Connectors
You can provide power to a switch by using the AC internal power supply, the DC-input power source,
or the Cisco RPS.
or the Cisco RPS.
Internal Power Supply Connector
The internal AC power supply is an autoranging unit that supports input voltages between 100 and 240
VAC. Other than for the Catalyst 2950G-24-EI-DC and the Catalyst 2950ST-24 LRE 997 switches, use
the supplied AC power cord to connect the AC power connector to an AC power outlet.
VAC. Other than for the Catalyst 2950G-24-EI-DC and the Catalyst 2950ST-24 LRE 997 switches, use
the supplied AC power cord to connect the AC power connector to an AC power outlet.
Note
The AC power connector is on the front panel of the Catalyst 2950ST-8 LRE and Catalyst 2950ST-24
LRE switches.
LRE switches.
You can order these L-shaped AC power cords from your Cisco sales representative:
•
CAB-NP1200-AC-AR=
•
CAB-NP1200-AC-AU=
•
CAB-NP1200-AC-CH=
•
CAB-NP1200-AC-EU=
DC INPUT FOR REMO
TE
POWER SUPPL
SPECIFIED IN MANU
AL.
+12V @4.5A
36 - 72V
1 - 0.5A
A
B
CONSOLE
DC power
connector
connector
RPS
connector
Fan
RJ-45
console
port
DC
ground
lug
65291
Fans
RPS
connector
81225