3Com SuperStack II 3900 Getting Started Manual page 63

S
safety
requirements and standards 49
working with fiber optic cables and LEDs 27
SBC (Standard Building Code) 52
SC connectors 30
serial line, and management access 39
serial port
cabling 31
single-mode fiber
safety 27
site planning
environmental and safety requirements 49
rack requirements 50
wiring closet considerations 49
SNMP
agent 39
and Switch 3900 management 39
standards supported 48
software release notes 7
stacking systems 21
subnet mask 41
Switch 3900
cabling 27
cooling 50
description 13
installing 21
management 39
power options 33
turning off 33
turning on 33, 34
Switch 3900 documentation 9
system checks 37
system cooling 50
T
table-top installation 22
technical support
3Com URL 55
bulletin board service 56
fax service 56
network suppliers 57
product repair 59
temperature
specifications 47
transceiver
fiber optic safety precautions 27
troubleshooting
port LED activity 45
power failures 44
system checks 37
system LED activity 44
turning off the system 33, 50
turning on the system 33
twisted pair
AWG 28
impedance 28
maximum length 28
U
Uniform Building Code 52
uninterruptible power system (UPS) 33
URL 55
URLs for industry organizations 52
V
ventilation
air conditioning 50
wiring closet 50
W
warnings in text
defined 8
wiring 27
wiring closet
recommendations 49
World Wide Web (WWW) 52, 53, 55
Y
Year 2000 compliance 11
I 63
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