Reference Guide

R
rack or cabinet mounting 1-6
recommended cables A-3
Redundant Power Supply (RPS)
from HP Stack Manager 2-8
on the back panel 3-5
Redundant Power Supply (RPS) LED 3-3
Regulatory statements C-8
reset button 3-4
resetting the hub
effect on HP Stack Manager 2-8
from HP Stack Manager 2-8
reset button 3-4
troubleshooting procedure 4-9
RJ-45 connectors 1-15
robust port control 2-11
router module
about 3-15
RPS LED 3-3
RS-232 console port 1-iv
S
Safety information C-2
security
authorized managers 3-11
overview of features 3-10
password protection 3-12
port security 3-11
Security LED 3-3
segmentation
automatic segmentation of ports 3-6
intelligent segmentation recovery 3-6
late collision monitoring 3-6
self-test
LED pattern during 4-3
serial connection
for out-of-band management 1-21
slot
AUI/Xcvr 1-iv, 3-2
Ethernet SNMP Module 3-2
SmartBoot 3-16
SMDS 3-15
SNMP Module 3-15
See Ethernet SNMP Module
specialized cable tie 1-19
specifications
connectors B-2
datacomm declarations B-3
electrical B-2
electromagnetic B-3
environmental B-2
MIB support B-3
physical B-2
SQE test
disable on external transceivers 1-18
Stack Manager
See HP Stack Manager
Station address
use in IPX address C-3
status LEDs
description 3-3
summary
installation steps 1-2
T
technical support
types of 4-12
testing ports and links 4-9
testing twisted-pair cabling 4-10
ThinLAN cable requirements A-7
ThinLAN connections 1-17
ThinLAN port 1-iv
cable requirements A-7
ThinLAN port LED 3-4
topology faults 4-8
transceiver modules
list of available transceivers 3-14
part of hub installation 1-3
transceivers, external
SQE test requirement 1-18
troubleshooting
approaches 4-2
cabling problems 4-7
diagnosing with the LEDs 4-3
diagnostic tests 4-9
installation problems 4-6
IP configuration errors 4-8
IPX test 4-10
LED pattern during self-test 4-3
LED patterns showing errors 4-4
link test 4-9
Ping test 4-10
testing the hub 4-9
testing the ports and links 4-9
testing the twisted-pair cables 4-10
topology faults 4-8
unusual network activity 4-8
Index
Index
Index-6