Dell Precision 7740 Manuale di configurazione e specifiche - Pagina 20
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Power adapter
Table 19. Power adapter specifications
Features
Type
Input Voltage
Input current (maximum)
Input frequency
Output current
Rated output voltage
Temperature range (Operating)
Temperature range (Non-Operating)
Dimensions and weight
Table 20. Dimensions and weight
Features
Height
Width
Depth
Weight
Operating system
Table 21. Operating system
Features
Operating systems supported
Computer environment
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
Table 22. Computer environment
Temperature range
20
System specifications
Specifications
240 W adapter
100 to 240 VAC
240 W - 3.5 A
50 Hz to 60 Hz
240 W - 12.31 A (continuous)
19.5 VDC
0º to 40º C (32º to 104º F)
40º to 70º C (-40º to 158º F)
Specifications
Front height - 1.03 inches (26.15 mm)
Rear height - 1.19 inches (30.3 mm)
16.31 inches (414.20 mm)
10.78 inches (273.7 mm)
Starting 6.81 lbs (3.09 kg)
Specifications
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•
•
•
•
Operating
0°C to 35°C (32°F to 95°F)
Windows 10 Home (64 bit)
Windows 10 Professional (64 bit)
Windows 10 Pro for Workstations (64 bit)
Ubuntu 18.04 LTS (64bit)
Red Hat Linux Enterprise 7.5
Storage
-40°C to 65°C (-40°F to 149°F)