HP J9979A Installation And Getting Started Guide

Index-3
SFPs
slot, location on switch … 1-2
slots for SFPs
location on switch … 1-2
specifications
acoustic … A-2
electrical … A-1–A-2
environmental … A-2
physical … A-1
safety … A-2
straight-through cable
pin-out … A-9, A-11
switch
connecting to a power source … 2-13
description … 1-1
electrical specifications … A-1–A-2
environmental specifications … A-2
front panel description … 1-2
included parts … 2-1
mounting in a rack or cabinet … 2-9, 2-11
mounting on horizontal surface … 2-12
physical specifications … A-1
switch operation
verifying after installation … 2-6
T
tips for troubleshooting … 4-1
troubleshooting … 4-1
basic tips … 4-1
common network problems … 4-1
twisted-pair cable
cross-over cable pin-out … A-10
pin-outs … A-7, A-9, A-11
straight-through cable pin-out … A-9, A-11
switch-to-computer connection … A-9, A-11
switch-to-switch or hub connection … A-10
twisted-pair ports
HP Auto-MDIX feature … A-7
W
wiring rules for twisted-pair cables … A-7

HP J9979A Specifications

General

Model	J9979A
Category	Switch
Layer	Layer 2
Jumbo Frame Support	Yes
Input Voltage	100 - 240 VAC
Uplink Ports	4
Management	Web, SNMP
Dimensions	44.25 x 30.0 x 4.4 cm
Weight	4.4 kg
Power Supply	Internal
Form Factor	Rack-mountable
Operating Temperature	0°C to 45°C
Operating Humidity	15% to 95% (non-condensing)
Ports	24 x 10/100/1000 ports