Cisco Systems CGS252016S8PC manual N T E N T S

C O N T E N T S

	Preface vii
	Related Publications i-viii
	Obtaining Documentation and Submitting a Service Request i-viii
	Product Overview
C H A P T E R 1		1-1
	Switch Models	1-1
	Cable Side 1-2

10/100 Fast Ethernet Ports				1-3
PoE Ports 1-3
Dual-Purpose Ports		1-4
SFP Modules		1-4
SFP Module Patch Cable					1-5
Power-Input Terminal			1-6
Alarm Ports	1-6
Alarm Input		1-6
Alarm Output		1-6
Management Ports		1-6
LEDs 1-7
Switch Panel LEDs			1-8
System LED		1-8
Power Supply Module LEDs					1-9
Alarm LEDs		1-9
Console LEDs		1-9
Port LEDs	1-10
PoE LED	1-10
Dual-Purpose Port LEDs				1-10
SD Flash Memory Card LED					1-10
SD Flash Memory Card			1-11
Power Supply Side	1-11
Power Supply-Side LEDs			1-12
Power Supply Features			1-13
Management Options		1-13
Network Configurations			1-14

Cisco CGS 2520 Hardware Installation Guide

78-19377-02 iii