A-1
Cisco SFS 7012 InfiniBand Server Switch Hardware Users Guide
OL-8787-05
APPENDIX
ATechnical Specifications
Tab l e A-1 SFS 7012 Technical Specifications
Switch Physical
Dimensions
• 7U high (24.5”)
• 19" rack mount (17.32" wide)
• 25 3/4" deep (without cables)
Weight • 100 lb. (including power supplies)
Cooling • Air cooled with 8 hot plug fan trays
• Hot plug with two axial, brushless, 12V fans per Fan
Tray
• Chassis: Front-to-back airflow
• Power Supply: Power supplies intake air from a
pressurized chamber inside a chassis and exhaust to
the front of a chassis.
• Temperatures of all major heat producing components
are continuously monitored by system management
modules. Fan speed is monitored and automatically
adjusted by system management modules to maintain
appropriate temperatures of major heat producing
components. Monitoring is performed via a two wire
I2C interface to each Fan Tray.
Environmental • Operating temperature: 50° - 104°F (5° - 40°C) at sea
level, altitude derating 2°F (1°C) per 300m to 2,000m
• Non-operating temperature: -35°C to 65°C
• Relative humidity (non-condensing): operating 5% –
85%; non-operating 5% – 90%
• Self-contained thermal management