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12 | About Your Monitor
*Qualified Compatible AC/DC adapters.
CAUTION: To avoid damage to the monitor, use only the adapter designed for this
particular Dell monitor.
Physical Characteristics
AC/DC
adapter*
Input voltage/
frequency/current
100 VAC to 240 VAC / 50 Hz or 60 Hz + 3 Hz / 1.2 A
(typical)
Output voltage/
current
Output: 12 VDC / 3.33 A
Inrush current • 120 V: 30 A (Max)
• 240 V: 60 A (Max)
Manufacturer Model Polarity
Delta ADP-40DD BA
Lite-On PA-1041-71TP-LF
Model S2240T
Connector type 15-pin D-subminiature, blue connector; DVI-D, white
connector; HDMI, black connector
Signal cable type • High Definition Multimedia Interface: Detachable,
HDMI, 19 pins
• Universal Serial Bus: Detachable, USB, 4 pins
Dimensions (with stand)
Height (extended) 195.4 mm (7.69 inches)
Height (compressed) 382.9 mm (15.07 inches)
Width 522.5 mm (20.57 inches)
Depth (extended) 420.9 mm (16.57 inches)
Depth (compressed) 77.4 mm (3.05 inches)
Dimensions (without stand)
Height 319.0 mm (12.56 inches)
Width 522.5 mm (20.57 inches)
Depth 41.2 mm (1.62 inches)
Stand dimensions
Height 298.4 mm (11.75 inches)