DC power
connecting to switch 190, 199, 203, 204, 209, 219
external power supplies 93
removing PSU 312
replaceable power supplies 104
DC power supply
connecting ground wire 204
DC-I battery return configuration 135
DC-powered switches
X440-G2-24t-10GE4-DC switch 23
X440-G2-48t-10GE4-DC switch 24
design standards 135
distances
documentation
downloading
ExtremeXOS to switch 223
dual master condition 141
E
Easy-Setup 148
election
electric power
connecting to switch 203, 219
electrical codes 121
electrostatic discharge
, see
ESD
environmental data
X695 switch 363
environmental requirements
building codes 121
electrical codes 121
electrostatic discharge (ESD) 124
humidity 124
temperature 122
wiring closet 122
EPS-C2
2x7 connector 96, 97
power delivery 96, 97
specifications 383
EPS-C2 power supply
connecting cables 229
connecting power cord 231
installing 225, 228
installing chassis 226
overview 95
equipment rack
grounding 125
mechanical recommendations 124
mounting holes 124
securing 126
service access 125
space requirements 125
ESD
discharge from cable 127
ESD
(continued)
system protection 124
EXOS
, see
ExtremeXOS
external power supply
displaying status 111
EPS-C2 95
list of supported 93
RPS-150XT 98
RPS-500p 100
RPS-90 98
STK-RPS-1005PS 102
STK-RPS-150PS 101
VX-RPS-1000 103
Extreme Stacking Tool 168
ExtremeXOS
configuring 223
downloading to switch 223
F
failover
setting up 11
fan
airflow 306
back-to-front 81, 85–87
replacing 306
fan speed
X450-G2 switch 328
X460-G2 switch 336
X620 switch 346
fiber optic cable
bend radius 128
connecting 220
handling 128
installing 128
first switch login 221
frequency
, see
radio frequency interference (RFI)
front-to-back cooling 306
G
ground wire
connecting 189, 197, 204, 208
grounding
1100 W DC power supply 208
300 W DC power supply 189
550 W DC power supply 197
750 W DC power supply 204
racks 125
requirements 135
wiring closet 122
H
Half-Duplex to Full-Duplex Converter
connecting to power 257
installing 256, 257
mounting in a rack 256
mounting on a flat surface 256
Index
ExtremeSwitching and Summit Switches: Hardware Installation Guide
406