Installation Guide

candidate node 58
category 5 cable 42
combining
switches in a stack 63
commercial building standards 50
components
optional 76
configuration
IP address 82
VLAN 82
configuring the switch 83
connecting
to management console 80
connecting power 78
connector jackets
RJ45 46
connector pinouts
DB-9 console connector 145
null-modem cable 145
console port
5520 series 11–13
for stacked configurations 70
on switch 145
settings 80
control path 58
conventions
notice icons vii
text vii
cooling 118
cords
requirements 144
selecting 153
D
daisy chain topology 56
data port 59
DB-9 console connector pinouts 145
DB-9 pinouts 145
DC power
connecting to switch 78
DC-I battery return configuration 49
design standards 50
distances
cables 44
documentation
feedback ix
location x
dual master condition 56
E
Easy-Setup 60
election
node role 59
priority 59
electric power
connecting to switch 78
electrical codes 37
electrostatic discharge
, see ESD
environmental requirements
building codes 37
electrical codes 37
electrostatic discharge (ESD) 39
humidity 39
temperature 38
wiring closet 38
equipment
installing 72
tools needed to install 73
equipment rack
grounding 40
mechanical recommendations 40
mounting holes 40
securing 41
service access 40
space requirements 40
ESD
discharge from cable 42
system protection 39
Extreme Stacking Tool 63
F
failover 59
fan
airflow 118
replacing 118, 119
fan speed
5520 switch 127
feedback ix
fiber
optic cable
bend radius 43
connecting 79
handling 43
installing 43
first switch login 81, 83
frequency, see radio frequency interference (RFI)
front-to-back cooling 118
G
grounding
racks 40
requirements 50
wiring closet 38
H
Half-Duplex to Full-Duplex Converter
connecting to power 107
installing 105–107
mounting in a rack 106
mounting on a flat surface 106
mounting on a shelf 106
mounting on a wall 106
specifications 139, 140
hitless failover 59
Index