A - B - C - D - E - F - G - H - I - L - M - O - P - R - S - T - W -

Index

A

accessory kit contents 3-1

airflow

Catalyst 4948E switches 1-3

site environment 2-2

within the chassis 1-6

alarms, temperature 1-3

altitude, operating 1-3

B

blank faceplate 1-8

brackets

cable 3-6

mounting 3-4

C

cable guide 3-6

Catalyst 4948E switches

airflow 1-3

chassis dimensions 1-3

environmental specifications 1-3

physical characteristics 1-3

specifications 1-3

checklist, site planning 2-9

console port

location 1-2, 1-4

pinouts A-1

customer service 4-4

D

dimensions, chassis 1-3

documentation

audience i-vii

conventions i-x

organization i-vii

related i-viii

E

electrostatic discharge (ESD) 2-9

EMI recommendations 2-3

environmental requirements 2-1

environmental specifications 1-3

F

fan assemblies

installing 3-22

removing 3-21

replacing 3-21

verifying installation 3-22

FAN OK LED

checking 3-21

fan tray

cooling 1-6

failure 1-7

status LED 1-6

FRUs

fan assemblies3-21to 3-22

power supplies3-19to 3-21

G

GOOD LEDs

checking 3-21

grounding requirement, DC systems 2-7

H

hardware description

power supply 1-7

heat dissipation

determining 2-3

heat dissipation, chassis 1-3

hot swapping

fan assemblies 3-21

humidity 1-3

operating 1-3

I

installing

fan assemblies3-21to 3-22

power supplies3-20to 3-21

installing the switch

guidelines 3-2

lifting 3-3

procedure 3-4

safety overview 2-7

tools required 3-4

troubleshooting 4-1

L

label, chassis serial number 4-4

LEDs

locations 1-5

meanings 1-5

power supply 4-2

M

management port pinout A-2

O

operating temperature, chassis 1-3

P

physical characteristics

Catalyst 4948E 1-3

pinout

management port A-2

port status LED 1-5

power

connecting 3-7, 3-9

DC grounding requirements 2-7

determining power requirements and heat dissipation 2-3

EMI recommendations 2-3

general requirements 2-2

management 1-8

specifications A-4, A-5

troubleshooting 4-2

warnings and cautions 2-2

power supplies

installing 3-20

replacing 3-20

verifying operation 3-21

power supply

environmental monitoring 1-8

LEDs 1-6, 4-2

overview 1-7

redundancy 1-7

specifications A-4, A-5

troubleshooting 4-3, 4-4

R

rack-mounting 3-2

redundancy

power supply 1-7

replacing

fan assemblies 3-22

power supplies3-20to 3-21

S

safety

ensuring safety 2-7

overview 2-7

translated safety warnings B-1

screws 3-4

serial number, chassis 4-4

show system command 3-21

site planning

checklist 2-9

DC grounding requirement 2-7

EMI recommendations 2-3

environmental requirements 2-1

general requirements 2-2

overview 2-1

warnings and cautions 2-2

specifications

AC Power A-4

DC Power A-5

specifications, chassis 1-3

startup sequence 4-2

status LED 1-5

storage 1-3

storage temperature, chassis 1-3

system specifications A-1

T

temperature

chassis operating 1-3

temperature, storage 1-3

temperature alarms 1-3

temperature thresholds 2-1

troubleshooting

contacting customer service 4-4

initial boot 4-1

methodology 4-2

power supply 4-3, 4-4

startup 4-2

typographical conventions i-x

W

warnings

translated safety warnings B-1

weight, chassis 1-3