Cisco MDS 9148T User Manual

SpecificationDescription
• 650-W AC, port-side exhaust variant (up to 2
per switch)
• 650-W AC, port-side intake variant (up to 2 per
switch)
• AC input—100 to 240 V AC (10% range)
• Frequency—50 to 60 Hz (nominal)
Power Supply
• Back to front (toward ports) using port-side
exhaust fans
• Front to back (into ports) using port-side intake
fans
• 50 CFM (0.02 m
3
/s) through system fan
assembly at 25°C
• 100 CFM (0.04 m
3
/s) maximum
We recommend that you maintain a minimum air
space of 2.5 in. (6.4 cm) between walls and chassis
air vents and a minimum horizontal separation of 6
in. (15.2 cm) between two chassis to prevent
overheating.
Airflow
Power Specifications
General Power Supply Specifications
The following table lists the specifications for the Cisco MDS 9148T switch AC power supply:
Table 4: Power Supply Specifications
SpecificationAC Input Power
100 to 240 VACAC input voltage
Nominal = 50 to 60 HzAC input frequency
650 WPower supply output capacity
20 msOutput holdup time
Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide
52
Technical Specifications
Power Specifications

Cisco MDS 9148T Specifications

General

Ports	48
Port Type	Fibre Channel
Form Factor	1RU
Switching Bandwidth	1536 Gbps
Power Supply	Dual, hot-swappable
Operating Temperature	32°F to 104°F (0°C to 40°C)
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Management	CLI
Dimensions	1.72 x 17.3 in
Humidity	5% to 95% non-condensing