Connectors

Serial

9-pin, DTE, 16550-compatible

USB

Two 4-pin, USB 3.0-compliant

Video

15-pin VGA

Front

 

USB

Two 4-pin, USB 2.0-compliant

Video

15-pin VGA

Internal

 

USB

One 4-pin, USB 2.0-compliant

Environmental

NOTE: For additional information about environmental measurements for specific system configurations, see dell.com/environmental_datasheets.

Temperature

 

Maximum

10 °C/h (50 °F/h)

Temperature Gradient

 

(Operating and

 

Storage)

 

Storage Temperature

–40 °C to 65 °C (–40 °F to 149 °F)

Limits

 

Temperature (Continuous Operation)

Temperature Ranges

10 °C to 35 °C (50 °F to 95 °F) with no direct sunlight on the equipment.

(for altitude less than

 

950 m or 3117 ft)

 

Humidity Percentage

10% to 80% Relative Humidity with 29 °C (84.2 °F) maximum dew point.

Range

 

Relative Humidity

 

Storage

5% to 95% RH with 33 °C (91 °F) maximum dew point. Atmosphere must be

 

non-condensing at all times.

Maximum Vibration

 

Operating

0.26 Grms at 5 Hz to 350 Hz for 15 minutes (all operation orientations).

Storage

1.88 Grms at 10 Hz to 500 Hz for 15 minutes (all six sides tested).

Maximum Shock

 

Operating

Storage

One shock pulse (one pulse each side of the system) of 31 G for 2.6 ms in the operational orientation.

Six consecutively executed shock pulses in the positive and negative x, y, and z axes (one pulse on each side of the system) of 71 G for up to 2 ms.

79

Page 79
Image 79
Dell R220 owner manual Usb