Index

FAN OK LED

 

power supplies

3-24 to 3-25

checking 3-25

 

installing the switch

 

fan tray

 

 

guidelines

3-2

 

cooling

1-11

 

lifting 3-4

 

 

failure

1-12

 

procedure

3-6

 

status LED 1-11

safety overview

2-5

FRUs

 

 

tools required 3-5

fan assemblies

3-25 to 3-27

troubleshooting

4-1

power supplies

3-23 to 3-25

 

 

 

L

G

 

label, chassis serial number 4-6

GOOD LEDs

LEDs

 

checking 3-25

locations

1-9

grounding requirement, DC systems 2-4

meanings

1-10

 

power supply 4-3

H

hardware description

M

 

 

 

 

 

power supply

1-12

 

management port pinout A-2

heat dissipation

 

 

memory A-3

 

 

determining 2-4

 

 

 

hot swapping

 

 

 

 

 

 

 

P

 

 

fan assemblies

3-25

 

 

 

 

 

 

 

 

 

 

 

 

pinout

 

 

 

 

 

 

 

management port A-2

I

 

 

 

 

port status LED

1-11

 

 

 

 

 

 

 

installing

 

 

power

 

 

fan assemblies

3-25 to 3-27

connecting

3-11, 3-13

 

 

 

Cisco Catalyst 4900M Switch Installation Guide

 

 

 

 

 

 

 

 

IN-2

 

 

 

 

 

78-18350-01

 

 

 

 

 

 

 

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Cisco Systems 4900M manual IN-2