Cisco Systems manual Removal and Replacement Procedures, Catalyst 4948E Catalyst 4948E-F

C H A P T E R 4

Removal and Replacement Procedures

This chapter describes how to perform the following removal and replacement procedures for the Catalyst 4948E and the Catalyst 4948E-F switch field-replaceable units (FRUs) and contains these sections:

•Removing and Installing the DC-Input Power Supply, page 4-2

•Removing and Installing the AC-Input Power Supply, page 4-8

•Removing and Installing the Fan Tray, page 4-10

Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment.

Statement 1030

Tip For additional information about the Cisco Catalyst 4948E switch (including configuration examples and troubleshooting information), see the documents listed on this page:

http://www.cisco.com/en/US/products/ps6021/tsd_products_support_series_home.html

The chassis FRUs and their associated part numbers are listed in Table 4-1.

Table 4-1	Catalyst 4948E and Catalyst 4948E-F Chassis FRUs
FRU		Catalyst 4948E	Catalyst 4948E-F
Fan tray		WS-X4993	WS-X4993-F
Power supply		AC-input—PWR-C49E-300AC-R	AC-input—PWR-C49E-300AC-F
		DC-input—PWR-C49-300DC
Blank power supply cover		WS-X4994	WS-X4994-F

Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide

OL-21561-02 4-1