Latitude 5540 Owner's Manual

Power adapter

The following table lists the power adapter specifications of your Latitude 5540.

Table 1. Power adapter specifications
The following table provides the detailed power adapter specifications of Latitude 5540.
Description		Option one	Option two	Option three
Type		60 W AC adapter, USB-C 60 W AC adapter, USB-C, 2-pin	65 W AC adapter	100 W AC adapter, USB-C
Power-adapter dimensions:
	Height	22 mm (0.86 in.)	28 mm (1.10 in.)	122 mm (4.80 in.)
	Width	55 mm (2.16 in.)	112 mm (4.41 in.)	60 mm (2.36 in.)
	Depth	66 mm (2.59 in.)	26.50 (1.04 in.)	26.50 (1.04 in.)
Input voltage		100 VAC–240 VAC	100 VAC–240 VAC	100 VAC–240 VAC
Input frequency		50 Hz–60 Hz	50 Hz–60 Hz	50 Hz–60 Hz
Input current (maximum)		1.70 A	1.70 A	1.70 A
Output current (continuous)		20 V/3 A (Continuous) 15 V/3 A (Continuous) 9 V/3 A (Continuous) 5 V/3 A (Continuous)	20 V/3.25 A (Continuous) 15 V/3 A (Continuous) 9 V/3 A (Continuous) 5 V/3 A (Continuous)	20 V/5 A (Continuous) 15 V/3 A (Continuous) 9 V/3 A (Continuous) 5 V/3 A (Continuous)
Rated output voltage		20 VDC/15 VDC/9 VDC/5 VDC	20 VDC/15 VDC/9 VDC/5 VDC	20 VDC/15 VDC/9 VDC/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)	0°C to 40°C (32°F to 104°F)
	Storage	-20°C to 70°C (-4°F to 158°F)	-40°C to 70°C (-40°F to 158°F)	-40°C to 70°C (-40°F to 158°F)
CAUTION:Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.