HP J9783A User Manual

Index – 3
IP address
configuring … 3-2
IP telephones … 2-23
L
LEDs
behavior during self test … 2-8
checking during troubleshooting … 4-10
descriptions of … 1-6
error indications … 4-4
Fan Status … 1-7
Fault … 1-7
behavior during self test … 2-9
showing error conditions … 4-4
flashing definition … 1-7–1-8
location on switch … 1-5
on switch … 1-7
port
description … 1-8
Power … 1-7
behavior during self test … 2-9
Self Test … 1-7
behavior during self test … 2-8
link test … 4-11
location for the switch, considerations … 2-6
M
MDI-X to MDI network cable … A-11, A-13
MDI-X to MDI-X network cable … A-12
mounting the switch
in a rack or cabinet … 2-9
precautions … 2-4
on a horizontal surface … 2-13
on a wall … 2-12
precautions … 2-12
Multiple-Display Port LEDs … 1-9
N
network cables
HP Auto-MDIX feature … A-9
required types … 2-6
twisted-pair connector pin-outs … A-9
twisted-pair, wiring rules … A-9
network devices
connecting to the switch … 2-16
network ports
connecting to … 2-16
location on switch … 1-6
types of … 1-6
non-standard network cables, effects … 4-2
O
out-of-band console access … 3-5
P
parts, included with the switch … 2-1
password
configuring … 3-2
passwords
deleting with the Clear button … 3-4
if you lose the password … 3-4
passwords, deleting … 1-10
physical specifications, switch … A-1
Ping test … 4-11
pin-outs
twisted-pair cables … A-9
PoE LED patterns … 4-8
PoE troubleshooting … 4-8
port configuration
checking when troubleshooting … 4-3
port LEDs
description … 1-8
normal operation … 2-9
ports
10/100Base-TX, location on switch … 1-5–1-6
connecting to … 2-16
console … 2-19
HP Auto-MDIX feature … A-9
network connections … 2-16
power connector … 1-12
Power LED … 1-7
behavior during self test … 2-9
behaviors … 1-7
location on switch … 1-5
power source
connecting the switch to … 2-14
Power-over-Ethernet
PoE power … 1-3
precautions
mounting the switch … 2-4
power requirements … 2-4

HP J9783A Specifications

General

Brand	HP
Model	J9783A
Category	Switch
Language	English