3Com 100 TX - Manual (Page 54)

2 I NDEX
H
hub
connections
hub to backbone 3-6
hub to Management Unit 3-1, 3-5
hub to node 3-2, 4-2
hub-to-hub interconnection 3-4
description 1-1
functions 1-4
installation 2-2
LEDs 3-11, 3-12
specifications A-1
I
installing
hub 2-2
desktop placement 2-5
positioning 2-2
rack mounting 2-3
unpacking 2-1
transceiver interface modules 2-6
inter-hub bus (IHB) cable 3-4
L
LED descriptions
activity 3-11
Class I 3-12
Class II 3-12
collision 3-12
fan fail 3-12
link 3-11
overtemp 3-12
partition 3-11
power 3-12
LinkBuilder FMS 100-TX Hub. See hub
M
Management Unit
connecting to a hub 3-1, 3-5
in a hub stack 1-3
maximum UTP cable length, hub to node 4-2
multisegmented networks 3-7
N
network connections
hub-to-backbone 3-6
hub-to-hub 3-4
hub-to-Management Unit 3-1, 3-5
hub-to-node 3-2
via a bridge, router, or switch 3-6, 3-7, 4-2, 4-3, 4-4
network management and power-up disabled option 3-13
network supplier support B-3
networks, heterogeneous 10/100 Mbps 3-7
O
on-line technical services B-1
operating voltage requirements A-1
operation LEDs 3-12
P
physical dimensions A-1
pin assignments
100BASE-TX transceiver interface module 3-3
RJ-45 3-3
straight-through cabling 3-2
port LEDs 3-11
power requirements A-1
power-up disabled option switch 3-13
R
rack mounting
instructions for 2-3
kit 2-1
rear panel
connectors 1-3
description 1-2
power-up disabled option switch 3-13
thirteenth port 1-1
Redundant Power System (RPS) 1-3
function of 2-7
installation 2-7
repeater(s)
classification of 3-9
functions 1-4
LinkBuilder FMS 100-TX Hub 1-1
maximum number allowed 4-1
replacing the fuse 2-9
returning products for repair B-4
RJ-45 connector pin assignments 3-3
RJ-45 ports 1-1, 3-2