3com 3C39036 User Manual

3com

INDEX

3

S

safety

requirements and standards B-1
working with fiber optic cables and

SBC (Standard Building Code)   B-4
SC connectors   3-4
serial line, and management access   5-1
serial port

single-mode fiber

site planning

environmental and safety requirements   B-1
rack requirements   B-2
wiring closet considerations   B-1

SNMP

agent   5-1
and Switch 3900 management   5-1
standards supported   A-2

software release notes   1
stacking systems   2-1
subnet mask   5-3
Switch 3900

cabling   3-1
cooling   B-2
description   1-1
installing   2-1
management   5-1
power options   4-1
turning off   4-1
turning on   4-1, 4-2

Switch 3900 documentation   3
system checks   4-5
system cooling   B-2

T

table-top installation 2-2
technical support

3Com URL   C-1
bulletin board service   C-1
fax service   C-2
FTP site   C-1
network suppliers   C-2
product repair   C-4

temperature

specifications A-1

transceiver

fiber optic safety precautions 3-1

troubleshooting

port LED activity   6-3
power failures   6-2
system checks   4-5
system LED activity   6-2

turning off the system 4-1, B-2
turning on the system 4-1
twisted pair

AWG   3-2
impedance   3-2
maximum length   3-2

U

Uniform Building Code (UBC)   B-4
uninterruptible power system (UPS)   4-1
URL   1, C-1

V

ventilation

air conditioning B-2
wiring closet B-2

W

warnings in text

wiring 3-1
wiring closet

recommendations B-1

World Wide Web (WWW) 1, C-1

Y

Year 2000 compliance 5