HP J4819A User Manual - Page 100

D, E, F, crossover cable

Page 100 highlights

Index cables, twisted pair category 3, 4, 5 ... B-5 connector pin-outs ... B-4 crossover cable pin-out ... B-7 HP Auto-MDIX feature ... B-4 MDI-X to MDI connections ... B-6, B-8 MDI-X to MDI-X connections ... B-7 note on requirements for 1000Base-T ... B-2 pin-outs ... B-6, B-8 specifications ... B-2 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 wiring rules ... B-5 cabling infrastructure ... 2-6 Clear button deleting passwords ... 1-8 description ... 1-8 location on switch ... 1-4, 1-8 restoring factory default configuration ... 1-8, 4-12 to delete password protection ... 3-4 CLI prompt, console displaying ... 2-20 configuration checking when troubleshooting ... 4-3 DHCP/Bootp ... 3-2 IP address ... 3-3 IP address, manually ... 3-3 manager password ... 3-2 restoring factory defaults ... 1-8, 4-12 subnet mask ... 3-3 Switch Setup screen ... 3-2 connecting the switch to a power source ... 2-18 connector specifications ... A-2 console checking messages during troubleshooting ... 4-10 displaying the CLI prompt ... 2-20 features ... 2-19 how to connect in-band ... 2-19 how to connect out-of-band ... 2-19 serial cable connection ... 2-20 Switch Setup screen ... 3-2 telnet access ... 2-20, 3-5 terminal configuration ... 2-19 console port description ... 1-8 location on switch ... 1-4 crossover cable pin-out ... B-7 use with fixed port configurations ... B-5 D deleting passwords ... 1-8 description back of switches ... 1-9 front of switches ... 1-4 LEDs ... 1-5 DHCP automatic switch configuration ... 3-2 for in-band console access ... 2-19 diagnostic tests ... 4-10 checking the console messages ... 4-10 checking the LEDs ... 4-4, 4-10 end-to-end connectivity ... 4-11 testing the switch only ... 4-10 testing twisted-pair cabling ... 4-11 downloading new code ... 4-13 E edge switch, example topology as ... 2-23 electrical specifications ... A-1 EMC regulatory statements ... C-8 environmental specifications ... A-1 equipment cabinet mounting the switch in ... 2-14 note on mounting screws ... 2-16 example network topologies ... 2-22 as an aggregation switch ... 2-25 as an edge switch ... 2-23 basic connectivity ... 2-22 F factory default configuration, restoring ... 1-8, 4-12 Fan Status LED ... 1-5 showing error conditions ... 4-4 2 - Index

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2 – Index
Index
cables, twisted pair
category 3, 4, 5 … B-5
connector pin-outs … B-4
crossover cable pin-out … B-7
HP Auto-MDIX feature … B-4
MDI-X to MDI connections … B-6, B-8
MDI-X to MDI-X connections … B-7
note on requirements for 1000Base-T … B-2
pin-outs … B-6, B-8
specifications … B-2
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
wiring rules … B-5
cabling infrastructure … 2-6
Clear button
deleting passwords … 1-8
description … 1-8
location on switch … 1-4, 1-8
restoring factory default configuration … 1-8,
4-12
to delete password protection … 3-4
CLI prompt, console
displaying … 2-20
configuration
checking when troubleshooting … 4-3
DHCP/Bootp … 3-2
IP address … 3-3
IP address, manually … 3-3
manager password … 3-2
restoring factory defaults … 1-8, 4-12
subnet mask … 3-3
Switch Setup screen … 3-2
connecting the switch to a power source … 2-18
connector specifications … A-2
console
checking messages during
troubleshooting … 4-10
displaying the CLI prompt … 2-20
features … 2-19
how to connect in-band … 2-19
how to connect out-of-band … 2-19
serial cable connection … 2-20
Switch Setup screen … 3-2
telnet access … 2-20, 3-5
terminal configuration … 2-19
console port
description … 1-8
location on switch … 1-4
crossover cable
pin-out … B-7
use with fixed port configurations … B-5
D
deleting passwords … 1-8
description
back of switches … 1-9
front of switches … 1-4
LEDs … 1-5
DHCP
automatic switch configuration … 3-2
for in-band console access … 2-19
diagnostic tests … 4-10
checking the console messages … 4-10
checking the LEDs … 4-4, 4-10
end-to-end connectivity … 4-11
testing the switch only … 4-10
testing twisted-pair cabling … 4-11
downloading new code … 4-13
E
edge switch, example topology as … 2-23
electrical specifications … A-1
EMC regulatory statements … C-8
environmental specifications … A-1
equipment cabinet
mounting the switch in … 2-14
note on mounting screws … 2-16
example network topologies … 2-22
as an aggregation switch … 2-25
as an edge switch … 2-23
basic connectivity … 2-22
F
factory default configuration, restoring … 1-8, 4-12
Fan Status LED … 1-5
showing error conditions … 4-4