Dell 5100cn Color Laser Printer - Manual (Page 229)

Print Quality Guarantee
Temperature 15°C to 28°C
Relative humidity 20% RH to 70% RH (no-condensation) (Temperature should be 28°C or below at 85% RH.)
Storage
Temperature range 0 °F to 104 °F (-20°C to 40°C)
Storage humidity range 5% RH to 95% RH (no-condensation)
Altitude
Operating Up to 3,100 m (10,000 feet)
Storage 70.9275 Kpa
Chemical Emission
Concentration of ozone 0.019 mg/m 3
Cables
Your interconnection cable must meet the following requirements:
Connection
Cable certification
1 Parallel (IEEE 1284)
2 USB USB2.0
3 10/100Base-Tx Ethernet CAT-5E