Dell Precision 3540 - Sensor and Control Specifications; Dimensions and Weight; Computer Environment

Table 22. Power adapter specifications(continued)
Feature Specifications
Input frequency
50 Hz to 60 Hz 50 Hz to 60 Hz
Output current
3.34 A (continuous) 4.62 A (continuous)
Rated output voltage
19.5 VDC 19.5 VDC
Temperature range
(Operating)
0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to 104°F)
Temperature range (Non-
Operating)
-40°C to 70°C (-40°F to 158°F) -40°C to 70°C (-40°F to 158°F)
Sensor and control specifications
Table 23. Sensor and control specifications
Specifications
1. Free fall sensor on motherboard
2. Hall Effect Sensor (Detects when the lid is closed)
Dimensions and weight
Table 24. Dimensions and weight
Feature Specifications
Height Front: 20.35 mm (0.80 in.)
Rear: 22.00 mm (0.866 in.)
Width 359.1 mm (14.137 in.)
Depth 236.25 mm (9.301 in.)
Weight 1.83 kg (4.04 lb)
Computer environment
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
Table 25. Computer environment
Operating Storage
Temperature range
0°C to 35°C (32°F to 95°F) -40°C to 65°C (-40°F to 149°F)
Relative humidity (maximum)
10% to 80% (non-condensing)
NOTE: Maximum dew point
temperature = 26°C
0% to 95% (non-condensing)
NOTE: Maximum dew point
temperature = 33°C
Vibration (maximum)
0.26 GRMS 1.37 GRMS
Shock (maximum)
105 G
†
40 G
‡
Technical specifications 21