HP J4850A Installation And Getting Started Manual page 104

switch modules
booting the switch to initialize changed module
type ... 2-8
hot swapping ... 2-21
installing ... 2-8
LEDs descriptions ... 1-6
list of available types ... 1-10
switch operation
verifying after installation ... 2-12
Switch Setup screen ... 3-2
configuring a subnet mask ... 3-3
configuring an IP address ... 3-3
field descriptions ... 3-3
T
telnet access to the console ... 2-20, 3-5
terminal configuration ... 2-19
testing
checking the console messages ... 4-10
checking the LEDs ... 4-10
diagnostic tests ... 4-10
end-to-end communications ... 4-11
link test ... 4-11
Ping test ... 4-11
switch operation ... 4-10
switch-to-device communications ... 4-11
twisted-pair cabling ... 4-11
tips for troubleshooting ... 4-1
topologies
effects of improper topology ... 4-2
examples of ... 2-22
as an aggregation switch ... 2-25
as an edge switch ... 2-23
basic connectivity ... 2-22
tranceivers
hot swap feature ... 1-11
transceivers
supported types ... 1-10
6 – Index
troubleshooting ... 4-1
basic tips ... 4-1
checking port configuration ... 4-3
checking the console messages ... 4-10
checking the LEDs ... 4-10
common network problems ... 4-1
connecting to fixed full-duplex devices ... 4-2
diagnostic tests ... 4-10
effects of improper topology ... 4-2
effects of non-standard cables ... 4-1
link test ... 4-11
Ping test ... 4-11
Proactive Network tools ... 4-9
restoring factory default configuration ... 4-12
testing connections to other devices ... 4-11
testing end-to-end communications ... 4-11
testing the switch ... 4-10
testing the twisted-pair cables ... 4-11
twisted-pair cable ... B-2
crossover cable pin-out ... B-7
pin-outs ... B-4, B-6, B-8
straight-through cable pin-out ... B-6, B-8
switch-to-computer connection ... B-6, B-8
switch-to-switch or hub connection ... B-7
testing ... 4-11
twisted-pair ports
HP Auto-MDIX feature ... B-4
V
VT-100 terminal
serial cable connection for ... 2-20
W
wall
mounting switch on ... 2-17
wiring rules for twisted-pair cables ... B-5