Extreme Networks 8520 Series Hardware Installation Manual page 90

O
operating environment requirements 19
optical cables
installing 38
optical transceivers
installing 38
optional components
installing 38
overview
8520 Series switches 10
P
pinouts
DB-9 console connector 75
null-modem cable 75
planning
site 17
plenum-rated cable 23
pluggable transceivers, see optical transceivers
power
connecting to switch 44, 45
requirements for cords 74
Power Cord statement (Japan) 87
power cords
selecting 28, 82
power requirements
power supply 28
power supplies
8520 Series 11
power supply unit (PSU)
750 W AC 15, 16, 39, 50
750 W DC 15, 16, 41, 42
installing 39
internal 50
power requirements 28
replacing 50
specifications 72
product announcements 8, 9
R
rack
attaching switch 32, 33, 36
removing switch 51
rack specifications
grounding 21
securing to floor 22
space requirements 21
radio frequency interference (RFI)
patch panel installation 23
preventing 27
regulatory information 84
removing
fan module 50
from rack 51
replacing
fan module 50
replacing (continued)
internal power supply 50
restricted 19
restricted access 19
RFI, see radio frequency interference (RFI)
RJ45 cable 27
S
safety
precautions when installing 31
requirements 78
service access to the rack 21
signal quality 27
site planning 17
site preparation 32
slack in cable 23
space requirements, rack 21
specifications
750 W AC power supply 73
750 W DC power supply 74
8520 Series switch 60
equipment racks 21
standards
cabling 22, 30
commercial building 30
design 30
grounding 30
support, see technical support
switches
attaching to cabinet 32, 33, 36
attaching to rack 32, 33, 36
connecting power 45
initial login 48
installing 31
installing optional components 38
removing from rack 51
safety information 31
tools needed to install 32
T
technical support
contacting 8, 9
temperature 19
tools for installing equipment
750 W DC power supply 42
switches 32
transceivers, see optical transceivers
transition time
UPS 30
U
unshielded twisted pair, see UTP cable
UPS (uninterruptible power supply)
requirements 29
selecting 29
transition time 30
Index