Index

P

pinouts

 

 

 

 

 

 

10/100 ports

B-2

 

 

 

 

console port

B-9

 

 

 

 

crossover cables

 

 

 

 

four twisted-pair, 1000BASE-T ports

B-7

two twisted-pair 10/100 ports

B-7

 

RJ-45-to-DB-25 terminal adapter

B-9

 

RJ-45-to-DB-9 terminal adapter

B-8

 

SFP module ports

B-2

 

 

straight-through cables

 

 

four twisted-pair 1000BASE-T ports

B-7

two twisted-pair

B-6

 

 

PoE

 

 

 

 

 

 

cable lengths

1-4

 

 

 

ports described 1-4

 

 

 

power planning tool

2-25

 

 

shock hazard warning

2-26

 

 

troubleshooting

4-3

 

 

 

ports

 

 

 

 

 

 

1-3

 

 

 

 

 

 

10/100/1000

1-10,B-3

 

 

recommended cables 2-24

 

 

10/100 PoE

 

 

 

 

 

See also PoE

 

 

 

 

dual-purpose 1-4

 

 

 

 

LEDs

1-10

 

 

 

 

 

SFP module

1-4

 

 

 

 

POST

 

 

 

 

 

 

description

4-1

 

 

 

 

LEDs

4-1

 

 

 

 

 

power-input terminal

 

 

 

 

description

1-6

 

 

 

 

wiring

3-7

 

 

 

 

 

power specifications

A-4

 

 

 

power-supply modules

 

 

 

description

1-11

 

 

 

 

features

1-13

 

 

 

 

grounding the switch

3-3

 

installation guidelines

3-3,3-11

installing AC or DC

3-3 to 3-11

specifications

A-4

 

 

wiring the power source

3-7

power-supply side description

1-11

procedures

 

 

 

connection ?? to 2-26

 

 

PSU 1 and PSU 2 LEDs

1-9

 

publications, related

i-viii

 

R

rack-mounting

2-4 to 2-26

removing SFP modules 2-20

RJ-45 connector

 

alarm input port B-3

console port

B-8

S

safety 2-1

 

 

SD flash memory card

1-11

serial number location

4-5

setup program

C-7

 

SFP module patch cable

 

description

1-5

 

installing

2-21

 

removing

2-22

 

SFP modules

 

 

bale-clasp latch removal 2-20

connectors

B-2

 

installing

2-19

 

removing

2-20

 

supported

1-3

 

SFP module slots 1-4short-circuit protection warning 3-7Simple Network Management Protocol

Cisco CGS 2520 Hardware Installation Guide

 

78-19377-02

IN-3

 

Page 93
Image 93
Cisco Systems CGS252016S8PC manual IN-3