Ac Adapter Specifications; Docking Options; Port And Connector Specifications - Dell Latitude 7280 Owner's Manual

Feature Specification
Operating
•
•
Non-operating - 20°C to 65°C (- 4°F to 149°F)
Coin cell battery 3 V CR2032 lithium coin cell

AC adapter specifications

Feature Specification
Type 65 W or 90 W
Input voltage 100 V AC to 240 V AC
Input current— 1.7 A / 2.5 A
maximum
Input frequency 50 Hz to 60 Hz
Output current 3.34 A and 4.62 A
Rated output 19.5 V DC
voltage
Weight 230 g (65 W) and 320 g (90 W)
Dimensions 22 x 66 x 106 mm (65 W) and 22 x 66 x 130 (90 W)
Temperature range 0°C to 40°C (32°F to 104°F)
—Operating
Temperature range –40°C to 70°C (–40°F to 158°F)
—Non-Operating

Docking options

NOTE: Docking stations are sold separately.
Options
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•
•

Port and connector specifications

Feature Specification
Audio Microphone-in, stereo headphones, and headset combo connector
Video HDMI 1.4
Network adapter One RJ-45 connector
USB
•
•
Charge: 0°C to 50°C (32°F to 158°F)
Discharge: 0°C to 70°C (32°F to 122°F)
Dell Dock WD15
Dell Dock Stand DS1000
Dell Thunderbolt Dock TB16
One USB 3.0
One DisplayPort over USB Type-C (optional Thunderbolt 3)
System specifications 45