Dell Precision R5500 (Early 2011) - Manual (Page 7)

Power
Maximum heat dissipation 4774 BTU/hr
NOTE: Heat dissipation is calculated by using the power supply wattage rating.
Physical
Height 86.30 mm (3.40 inches)
Width 440.60 mm (17.35 inches)
Depth 792.70 mm (31.21 inches) with front bezel
753.60 mm (29.67 inches) without front bezel
Weight (minimum): 23.52 kg (51.85 lb) (without bezel)
23.91 kg (52.71 lb) (with bezel)
Environmental
Temperature:
Operating 10 °C to 35 °C (50 °F to 95 °F)
Storage –40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity 20 % to 80 % (noncondensing)
Altitude:
Operating –15.2 m to 3048 m (–50 ft to 10,000 ft)
Storage –15.2 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant level G1 or lower as defined by ISA-S71.04–1985
Finding More Information and Resources
See the safety and regulatory documents that shipped with your computer
and the regulatory compliance website at www.dell.com/
regulatory_compliance for more information on:
• Safety best practices
• Regulatory certification
• Ergonomics
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