A P P E N D I X A
Technical Specifications
Table
Switch Physical | • 7U high (24.5”) |
Dimensions | • 19" rack mount (17.32" wide) |
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| • 25 3/4" deep (without cables) |
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Weight | • 100 lb. (including power supplies) |
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Cooling | • Air cooled with 8 hot plug fan trays |
| • Hot plug with two axial, brushless, 12V fans per Fan |
| Tray |
| • Chassis: |
| • 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. |
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Environmental | • Operating temperature: 50° - 104°F (5° - 40°C) at sea |
| level, altitude derating 2°F (1°C) per 300m to 2,000m |
| • |
| • Relative humidity |
| 85%; |
| • |
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Cisco SFS 7012 InfiniBand Server Switch Hardware Users Guide
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