Dell T420 Life Jacket User Manual


 
Power
Battery
Coin-cell battery 3 V CR2032 Lithium coin cell
Physical
Tower
Height 443.3 mm (17.45 inch) with feet
430.3 mm (16.94 inch) without feet
Width 304.5 mm (11.99 inch) with feet opened
218 mm (8.58 inch) with feet closed
Depth 542.2 mm (21.35 inch) without bezel
558.6 mm (21.99 inch) with bezel
Rack
Height 218 mm (8.58 inch)
Width
430.3 mm (16.94 inch) without ears
482.4 mm (18.99 inch) with ears
Depth (minimum)
538.4 mm (21.2 inch) from back of rack ears and with
cabled power supply module
Depth (maximum)
584.05 mm (22.99 inch) from back of rack ears and with
external system fan
Maximum Configuration Weight 30. 16 kg (66.49 lb)
Empty Weight 15.6 kg (34.39 lb)
Environmental
NOTE: Your system is capable of 40 °C and 45 °C excursion operation for fresh air cooled data centers. For more
information, see the Owner's Manual.
NOTE: For additional information about environmental measurements for specific system configurations, see
dell.com/environmental_datasheets.
Temperature
Operating Continuous operation: 10 °C to 35 °C. De-rate maximum
allowable dry bulb temperature at 1 °C/300 m above 900
m (1°F /550 ft).
NOTE: For information on supported expanded
operating temperature range and configurations,
see support.dell.com/manuals.
Storage –40 °C to 65 °C (–40 °F to 149 °F) with a maximum
temperature gradation of 20 °C per hour.
Relative humidity
8