Extreme Networks Summit X450a-24tDC Hardware Installation Manual page 169

P
PC-AT serial null-modem cable pinouts, 166
physical layer problems, 75
pinouts
DB-9 console connector, 165
DC wiring harness, 164
null-modem cable, 165
PC-AT serial null-modem cable, 166
redundant power connector, 162
plenum-rated cable, 71
PoE devices, power requirements, 75
ports
combination, 16
console port settings, 92
power cable
country-specific requirements, 76
replacing, 76
power requirements
PoE devices, 75
power cable, 76
power supplies, 75
power supply unit (PSU)
EPS-150DC, 58, 105, 164
EPS-160, 56, 96, 161
EPS-500, 57, 102, 162
EPS-600LS, 58, 111, 163
EPS-LD, 57, 99, 161
R
rack installation
EPS-500 power supply, 102
EPS-C chassis, 111
EPS-LD power supply, 99
EPS-T chassis, 96
EPS-T2 chassis, 105
switch, 85
rack specifications
grounding, 69
mechanical recommendations, 68
mounting holes, 68, 69
securing to floor, 69
space requirements, 69
standards, 68
radio frequency interference. See RF interference
redundant uplink ports, 16
related publications, 10
removing
EPS-150DC power supply, 110
EPS-160 power supply, 99
EPS-600LS power module, 115
EPS-LD power supply, 102
Summit X450a-48t switch, 91
Summit Family Switches Hardware Installation Guide
Summt switch, 86
requirements
power cable, 76
RF interference
patch panel installation, 71
preventing, 75
RJ-45 cable, 74
rules for redundant uplink ports, 16
S
safety requirements. See environmental
requirements
securing the rack, 69
service access to the rack, 69
signal quality and RF interference, 75
site planning process, 65
slack in cable, 71
slot number in a stack, 80
space requirements, rack, 69
specifications
EPS-150DC power supply, 164
EPS-160 power supply, 161
EPS-500 power supply, 162
EPS-600LS power supply, 163
EPS-LD power supply, 161
power cable, 76
Summit X150 series switches, 141
Summit X250e series switch, 144
Summit X450 series switches, 153
Summit X450a series switches, 155
Summit X450e series switches, 158
stack master, 81
stacking
connecting cables, 83
connection order, 81
redundancy, 81
slot number, 80
stacking cables, 80
standards
cabling, 70, 78
commercial building, 78
grounding, 78
Summit family switches
DC-powered, 91
desktop mounting, 86
installation summary, 84
LEDs, 21, 33, 37, 53
rack-mounting, 85
removing, 86
See also specific series names
XGM-2xn option card, 118
Summit option cards
types, 117
Index
169