Dell R420xr Server User Manual


 
Current consumption:
7.4 A – 3.7 A (X2) (with 550 W Redundant AC Power Supply Unit)
Technical Specifications
NOTE: The following specifications are only those required by law to ship with your system. For a
complete and current listing of the specifications for your system, go to dell.com/support.
Power
AC Power Supply (per power supply)
Wattage 550 W
Heat dissipation
NOTE: Heat dissipation is calculated
using the power supply wattage
rating.
2132 BTU/hr maximum (redundant, 550 W power
supply)
Voltage
NOTE: This system is also designed
to be connected to IT power systems
with a phase to phase voltage not
exceeding 230 V.
100–240 V AC, autoranging, 50/60 Hz
Battery
Coin-cell battery 3 V CR2032 Lithium coin cell
Physical
Height 42.8 mm (1.6 inch)
Width
With rack latches 486.0 mm (19.1 inch)
Without rack latches 434.0 mm (17.0 inch)
Depth (excludes bezel) 508.0 mm (20.0 inch)
Weight (maximum) 12.2 kg (27.0 lb)
Weight (empty) 8.8 kg (19.5 lb)
Environmental
NOTE: For additional information about environmental measurements for specific system
configurations, see dell.com/environmental_datasheets.
Temperature
Maximum Temperature Gradient (Operating and
Storage)
20 °C/h (36 °F/h)
Storage Temperature Limits –40 °C to 65 °C (–40 °F to 149 °F)
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