HP E3800-24G-2SFP+ Installation And Getting Started Manual page 108

pin-outs
twisted-pair cables ... B-6
PoE LEDs ... 1-9
PoE/PoE+
operation ... 2-17
port configuration
checking when troubleshooting ... 5-3
Port LED View
indicator LEDs ... 1-12
select button ... 1-12
selecting the display ... 1-12
port LEDs
description ... 1-9
Link ... 1-9, 1-16
Mode ... 1-9
normal operation ... 2-8
ports
10/100/1000Base-TX, location on switch ... 1-2–
1-3
10/100Base-TX, location on switch ... 1-4–1-5
Auto-MDIX feature ... B-6
connecting to ... 2-21
console ... 2-18
network connections ... 2-21
power connector ... 1-14
Power LED ... 1-8
behavior during self test ... 2-7
behaviors ... 1-8
location on switch ... 1-2
power source
connecting the switch to ... 2-16
power supplies ... 1-14
Power-over-Ethernet
PoE ... 2-17
precautions
mounting the switch ... 2-4
power requirements ... 2-4
preparing the installation site ... 2-5
pre-standard PoE devices ... 1-17
Proactive Network tools
diagnostics with ... 5-11
R
rack
mounting precautions ... 2-4
mounting the switch in ... 2-10
redundant power ... 2-17
4 – Index
replacing components
power supply
replacing power supply ... 4-3
replacing hardware
fans ... 4-2
Reset button
location on switch ... 1-2
restoring factory default configuration ... 5-14
reset button
description ... 1-13
location on switch ... 1-13
resetting the switch
factory default reset ... 5-14
location of reset button ... 1-13
troubleshooting procedure ... 5-12
ring
stacking topology ... 2-26
S
safety specifications ... A-3
second power supply ... 2-17
segment switch
sample topology ... 2-30
selecting the Port LED View display ... 1-12
self test
Fault LED behavior ... 2-7
Power LED behavior ... 2-7
slots for mini-GBICs
location on switch ... 1-2
Spd LEDs ... 1-9
specifications
electrical ... A-1
environmental ... A-2, A-5
safety ... A-3
stacking
CLI command to enable ... 2-23
information ... 2-23
installation
stacking cable ... 2-14
stacking module ... 2-8
introduction ... 1-1
LEDs related to ... 1-11
module
installation ... 2-8
LEDs ... 2-9
verifying correct installation ... 2-9
topologies ... 2-23