Cisco Catalyst 4948E User Manual

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Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
OL-21561-02
Chapter 3 Installing the Switch
Preparing to Install the Chassis
Verifying Package Contents
Carefully remove the chassis and accessory kit from the shipping container, and check each item for
damage. If any item is missing or damaged, contact your Cisco representative or reseller for support.
Return all packing material to the shipping container, and save it.
The chassis is shipped with these items in the accessory kit:
• One RJ-45 female-to-DB-9 female adapter plug
• System ground kit
• Rack-mounting kit that contains the following items:
– Two 19-inch rack-mounting brackets
– Eight M4 x 8 mm Phillips flat-head screws for attaching the brackets to the switch
– Four 12-24 x 3/4-inch and four 10-32 x 3/4-inch Phillips machine screws for attaching the
rack-mount brackets to a rack
– Disposable ESD wrist strap
Note A console cable is not provided in the accessory kit. It can ordered as an option.
Required Tools
To properly install the chassis, you need the following tools and equipment:
• No. 1 Phillips screwdriver
• No. 2 Phillips screwdriver
• 3/16-inch flat-blade screwdriver
• Antistatic mat or antistatic foam
• Your own ESD grounding strap or the disposable ESD strap included with the system
• Tape measure and level
• Copper system ground wire (the required wire gauge is determined by local or national electrical
codes)
• Source DC power cables (the required wire gauge is determined by local or national electrical codes)
• Either insulated crimp-on spade lugs or insulated crimp-on ring connectors (the required size and
style is determined by local or national electrical codes)
• Wire-stripping tool
• Crimping tool

Cisco Catalyst 4948E Specifications

General

Model	Catalyst 4948E
Switching Capacity	176 Gbps
Rack Units	1U
Authentication Method	RADIUS, TACACS+
Flash Memory	256 MB
Power Device	Internal power supply
Ports	48 x 10/100/1000
Uplink Ports	4 x 10 Gigabit Ethernet
Power Supply	Dual, hot-swappable
Layer Support	Layer 3
MAC Address Table Size	32000 entries
Jumbo Frame Support	9216 bytes
Routing Protocol	OSPF, EIGRP, BGP, RIP
Remote Management Protocol	SNMP, CLI, HTTP, HTTPS, SSH, Telnet
Features	VLAN support, QoS, IPv6 support, Access Control Lists (ACLs)
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3z
Voltage Required	100-240 VAC
Operating Temperature	0 to 40 °C
Relative Humidity	10 - 95% (non-condensing)
Height	1.72 in