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Worst case operational temperature is measured at sea level with at least 4 fan assemblies, with maximum power consumption optics
modules (5W QSFP28) fully loaded.
Power supply specifications (per PSU)
Power supply model
Maximum
output power
rating (DC)
BR-ACPWR-650-F
650 W
BR-ACPWR-650-R
650 W
BR-DCPWR-650-F
650 W
BR-DCPWR-650-R
650 W
Power consumption (typical configuration)
All 100-GbE ports are linked up, loading with 10 percent traffic rate. Five fan assemblies. Fans at nominal speed.
@100 VAC Input (Input power ±5%)
169 W
577 BTU/hr
178 W
607 BTU/hr
Power consumption (maximum configuration)
All 100-GbE ports are linked up, loading with 100 percent traffic rate. Two power supplies and five fan assemblies. Fans at high speed.
@100 VAC Input (Input power ±5%)
570 W
1,945 BTU/hr
581.2 W
1,983 BTU/hr
Data port specifications (Ethernet)
System component
QSFP28 ports
SFP+ ports
Ethernet management port
ExtremeSwitching SLX 9540 Hardware Installation Guide
9036360-00 Rev AB
Input voltage
Input line frequency
100-240V~
50-60Hz
100-240V~
50-60Hz
-48 - 60V
-
-48 - 60V
-
@200 VAC Input (Input
power ±5%)
166 W
566 BTU/hr
176 W
601 BTU/hr
@200 VAC Input (Input
power ±5%)
544.1 W
1,857 BTU/hr
562.4 W
1,919 BTU/hr
Description
100 GbE QSFP28 ports
The SFP+ ports can support 10GbE/1GbE interfaces. There are 48 x SFP+ ports.
RJ-45 port with 10/100/1000 Mbps auto-negotiating capability
Maximum input
current
12 A
12 A
13.3 A
13.3 A
@-48VDC
Minimum number of
power supplies
168 W
1 x 650 W AC
573 BTU/hr
1 x 650 W DC
179 W
1 x 650 W AC
611 BTU/hr
1 x 650 W DC
@-48VDC
Minimum number of
power supplies
552 W
1 x 650 W AC
1,884 BTU/hr
1 x 650 W DC
563 W
1 x 650 W AC
1,921 BTU/hr
1 x 650 W DC
Data port specifications (Ethernet)
Input line
Maximum inrush
protection
current
Fuses
35A
Fuses
35A
Fuses
40A
Fuses
40A
Notes
1 power supply
2 power supplies
Notes
1 power supply
2 power supplies
Maximum ports
supported
6
48
1
93
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