Extreme Networks Extreme 7520 Series Hardware Installation Manual page 114

console port
Extreme 7520 12
for stacked configurations 36
on switch 99
settings 68
control path 26
conventions
notice icons 7
text 7
cooling
Extreme 7520 12
cords
requirements 98
selecting 106
D
daisy chain topology 24
data port 27
DB-9 console connector pinouts 99
DB-9 pinouts 99
DC power
connecting to switch 66
DC power supply
connecting ground wire 65
installing 63
LEDs 82
design standards 51
devices
initial login 68
distances
cables 46
documentation
feedback 10
location 9
dual primary condition 24
E
Easy-Setup 28
election
node role 28
priority 28
electric power
connecting to switch 66
electrical codes 38
, see ESD
electrostatic discharge
environmental requirements
building codes 38
electrical codes 38
electrostatic discharge (ESD) 41
humidity 41
temperature 40
wiring closet 39
equipment
installing 52
tools needed to install 53
equipment rack
grounding 42
(continued)
equipment rack
mechanical recommendations 42
mounting holes 42
securing 43
service access 42
space requirements 42
ESD
discharge from cable 44
system protection 41
Extreme 7
LEDs 78
Extreme 7520
specifications 84
Extreme 7520 switches
console port 12
cooling 12
features 12–15
management port 12
overview 12–14
power supplies 13, 96
stacking 13
Extreme Stacking Tool 31
F
Fabric Engine
initial login 71
failover 28
fan
airflow 73
replacing 73
features
switches 12–14
feedback 10
fiber optic cable
bend radius 45
connecting 67
handling 45
installing 45
first device login 68
first switch login 71
frequency , see radio frequency interference (RFI)
front-to-back cooling 73
G
ground wire
connecting 65
grounding
800 W DC power supply 65
racks 42
requirements 51
wiring closet 39
H
hitless failover 28
humidity 41
Index