trap IP address deletion 59 chassis, opening

warning 64, 86 child hub

See also hub configuring 60 definition 60, 117

configuration loop cabling 32

configurations options 95 standard 92

connections, port completing installation of 38 verifying 40

connections, RS-232

terminal emulator settings 46 terminal settings 47

connectors caution 87 cleaning 87 troubleshooting 76

controller

updating firmware 50, 82

D

data rate requirements 100 default values

resetting 59 SNMP names 59

depth 108

device agent code caution 50, 52 updating 52, 81

device map troubleshooting 77

devices addressing 32, 38 connecting to the hub 38 hardware/software requirements 100 preparing for installation 32 supported wave type 100

troubleshooting 68, 75 verifying connection 40

diagnostic tests running 64

distances increasing 13 maximum supported 104

maximum supported for cascaded long- wave hubs 19

maximum supported for cascaded short- wave hubs 18

maximum supported for single short-wave hub 17

drivers requirements 100 troubleshooting 75

dumb terminal. See terminal dynamic recognition of nodes 13

E

EIA height 27 exchange part number

long-wave hub 98 short-wave hub 98

F

failed nodes 13 fan module

description 16 part number 98 removing 89 replacing 88

fans

troubleshooting 73, 74 fault LED

diagnostics for 64 during self-test 25, 31 long-wave hub 15 short-wave hub 14 troubleshooting 68, 70, 73, 74, 75

features 13

physical characteristics 108

122Index