Extreme Networks 7720 Installation Manual page 105

Index
radio frequency interference (RFI)
patch panel installation 44
preventing 48
redundancy
in a stack 22
regulatory information 97
removing
fan module 72
from rack 73, 75
replacing
800 W AC power supply 67, 68
800 W DC power supply 70, 71
fan module 72
internal power supply 67
restricted 39
restricted access 39
, see radio frequency interference (RFI)
RFI
ring topology 23
RJ-45 management port LEDs 78
RJ45 cable 48
S
safety
precautions when installing 53
requirements 91
secure boot 17
service access to the rack 42
settings
for management console 62
signal quality 48
single-rack stacking 34
site planning 37
site preparation 53
slack in cable 44
slot number 22
space requirements, rack 42
specifications
equipment racks 42
stack 25
see also SummitStack
stack number indicator 22
stackable switch 25
stacking
backup 22
cables 31
combining switch models 31
connecting cables 36
connecting management port 36
connection order 33
daisy chain 24
definition 21
dual primary condition 24
examples 34, 35
guidelines 29, 30
LEDs 22
multiple-rack 35
native stacking ports 21
primary 22
(continued)
stacking
priority 22
recommendations 29, 30
redundancy 22
ring topology 23
single-rack 34
slot number 22
stack number indicator 22
terminology 25
tool 31
troubleshooting 22
web app 31
stacking link 26
stacking port 25
standards
cabling 43, 51
commercial building 51
design 51
grounding 51
standby node
definition 27
SummitStack
path 26
segment 28
state 28
topology 22, 26
web app 31
SummitStack configuration 20
, see technical support
support
switches
attaching to cabinet 54, 58
attaching to rack 54, 58
connecting power 61
features 12–14
initial login 65
installing 52
installing optional components 60
removing from rack 73, 75
safety information 53
tools needed to install 53
T
technical support
contacting 9, 10
temperature 40
tools for installing equipment
switches 53
, see optical transceivers
transceivers
transition time
UPS 51
troubleshooting stack connections 22
U
, see UTP cable
unshielded twisted pair
UPS (uninterruptible power supply)
requirements 50
selecting 50, 51