Reference Guide

R
rack mounting
instructions for ... 1-9
recommended cables ... A-2
Regulatory statements ... C-8
replacement
of the hub ... 2-10
resetting the hub
troubleshooting procedure ... 2-8
RJ-45 jack ... 1-11
S
Safety information ... C-2
specifications
connectors ... B-2
electrical ... B-2
electromagnetic ... B-2
environmental ... B-2
physical ... B-2
status LEDs
description ... 3-2
summary
installation steps ... 1-2
T
technical support
types of ... 2-11
terminator
for a thin LAN segment ... 1-15
testing twisted-pair cabling ... 2-8
ThinLAN backbone ... 1-15
ThinLAN connections ... 1-14
ThinLAN port
and 50-ohm terminator ... 1-15
cable requirements ... A-4
topology faults ... 2-7
transceiver modules ... 1-5
part of hub installation ... 1-3
troubleshooting
approaches ... 2-2
cabling problems ... 2-6
diagnosing with the LEDs ... 2-3
diagnostic tests ... 2-7
installation problems ... 2-6
LED pattern during power-on ... 2-3
LED patterns showing errors ... 2-4
testing the hub ... 2-8
testing the twisted-pair cables ... 2-8
topology faults ... 2-7
unusual network activity ... 2-7
twisted-pair cable
hub-to-computer connection ... A-3
pin assignments ... A-4
pin-outs ... A-3
testing ... 2-8
using a cable tie with ... 1-12
twisted-pair ports
LED description ... 3-3
U
unusual network activity ... 2-7
V
verifying hub operation ... 1-6
W
World Wide Web
obtaining software from ... 2-11
WWW
obtaining software from ... 2-11
Index
4-Index