Cisco Catalyst 2950 Hardware Installation Guide

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Catalyst 2950 Desktop Switch Hardware Installation Guide
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APPENDIX
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Connecting to DC Power
To connect the Catalyst 2950G-24-EI-DC or Catalyst 2950ST-24 LRE 997 switch
to a direct current (DC)-input power source, follow these steps:
1. Preparing for Installation, page C-2
2. Grounding the Switch, page C-2
3. Wiring the DC-Input Power Source, page C-5
Warning The Catalyst 2950G-24-EI-DC contains no field-replaceable units (FRUs). Do not
open the chassis or attempt to remove or replace any components. For
information about obtaining service for this unit, contact your reseller or Cisco
sales representative.
Warning The Catalyst 2950ST-24 LRE 997 contains no field-replaceable units (FRUs). Do
not open the chassis or attempt to remove or replace any components. For
information about obtaining service for this unit, contact your reseller or Cisco
sales representative.
Warning The equipment is to be installed in a restricted access area.
Warning Ethernet cables must be shielded when used in a central office environment.

Cisco Catalyst 2950 Specifications

General

Forwarding Bandwidth	8.8 Gbps
Switching Capacity	13.6 Gbps
Forwarding Rate	6.6 Mpps
Weight	3.6 kg
RAM	16 MB
Flash Memory	8 MB
Operating Humidity	10% to 85% non-condensing
Uplink Ports	2 x 10/100/1000Base-T
Dimensions	4.4 cm x 44.5 cm x 24.2 cm
Remote Management Protocol	SNMP, Telnet, HTTP
Features	Quality of Service (QoS), VLAN support
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p
Status Indicators	system
Operating Temperature	0 to 45°C
Ports	24 x 10/100 Ethernet ports
MAC Address Table Size	8, 192 entries
Power Supply	Internal 100-240V AC, 50-60Hz