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Dell Precision 7740 - Power Adapter; Dimensions and Weight; Operating System; Computer Environment

Dell Precision 7740
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Power adapter
Table 19. Power adapter specifications
Features Specifications
Type 240 W adapter
Input Voltage 100 to 240 VAC
Input current (maximum) 240 W - 3.5 A
Input frequency 50 Hz to 60 Hz
Output current 240 W - 12.31 A (continuous)
Rated output voltage 19.5 VDC
Temperature range (Operating) 0º to 40º C (32º to 104º F)
Temperature range (Non-Operating) 40º to 70º C (-40º to 158º F)
Dimensions and weight
Table 20. Dimensions and weight
Features Specifications
Height Front height - 1.03 inches (26.15 mm)
Rear height - 1.19 inches (30.3 mm)
Width 16.31 inches (414.20 mm)
Depth 10.78 inches (273.7 mm)
Weight Starting 6.81 lbs (3.09 kg)
Operating system
Table 21. Operating system
Features Specifications
Operating systems supported • 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
Computer environment
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
Table 22. 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)
20 System specifications