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Dell Latitude E7240 Owner's Manual

Specifications

NOTE: Offerings may vary by region. The following specifications are only those required by law to ship with your computer. For more information about the configuration of your computer, go to Help and Support in your Windows operating system and select the option to view information about your computer.

Table 1. System Information
Feature	Specification
Chipset	Lynx Point-LP (Latitude 7240) Intel QM87 Express Chipset (Latitude 7440)
DRAM bus width	64-bit
Flash EPROM	SPI 32 Mbits, 64 Mbits
PCIe bus	100 MHz
External Bus Frequency	DMI (5GT/s)

Table 2. Processor
Feature	Specification
Types	Intel Core i3 / i5 / i7series
L3 cache	3 MB, 4MB, 6 MB, and 8 MB

Table 3. Memory
Feature	Specification
Memory connector	Two SODIMM slots
Memory capacity	2GB, 4GB, or 8GB
Memory type	DDR3L SDRAM (1600 MHz)
Minimum memory	2 GB
Maximum memory	16 GB

Table 4. Audio
Feature		Specification
Type		four-channel high-definition audio
Controller		Realtek ALC3226
Stereo conversion		24-bit (analog-to-digital and digital-to-analog)
Interface:
	Internal	high-definition audio
	External	microphone-in, stereo headphones, and headset combo connector
Speakers		two
Internal speaker amplifier		1 W (RMS) per channel
Volume controls		hot keys

Table 5. Video
Feature		Specification
Type		integrated on system board
Controller:
	UMA	Intel HD Graphics 4600
	Discrete	AMD Radeon HD 8690M Graphics
Data bus		PCI-E Gen3 x8
External display support		one HDMI NOTE: Support two DP/DVI ports through Docking station.

Table 6. Camera
Features	Specification
Camera Resolution	1280 x 720 pixels
Video Resolution (maximum)	1280 x 720 pixels
Diagonal viewing angle	74 °

Table 7. Communications
Features	Specification
Network adapter	10/100/1000 Mb/s Ethernet (RJ-45)
Wireless	internal wireless local area network (WLAN) and wireless wide area network (WWAN) Bluetooth 4.0

Table 8. Ports and Connectors
Features	Specification
Audio	one microphone/stereo headphone/speakers connector
Video	Mini DisplayPort connector
Network adapter	RJ-45 connector
USB 3.0	two USB 3.0 compliant connectors
Memory card reader	Support upto SD4.0
Micro Subscriber Identity Module (uSIM) card	one
Docking port	one

Table 9. Display
Feature		Specification
		Latitude 7240	Latitude 7440
Type		HD Anti-Glare	HD Anti-Glare
Dimensions:
	Height	180.0 mm (7.08 inches)	205.6 mm (8.09 inches)
	Width	300.90 mm (11.84 inches)	320.9 mm (12.63 inches)
	Diagonal	3.6 mm (0.14 inch)	3.6 mm (0.14 inch)
Maximum resolution		1366 x 768	1366 x 768
Refresh rate		60 Hz	60 Hz
Minimum Viewing Angles:
	Horizontal	+/-40°	+/-40°
	Vertical	+15°/-30°	+15°/-30°
Pixel pitch		1.05	1.05

Table 10. Keyboard
Feature	Specification
Number of keys	United States: 86 keys, United Kingdom: 87 keys, Brazil: 87 keys, and Japan: 90 keys

Table 11. Touchpad
Feature		Specification
		Latitude 7240	Latitude 7440
Active Area:
	X-axis	98.8 mm	100 mm
	Y-axis	60.8 mm	47 mm

Table 12. Battery
Feature			Specification
Type			3-cell “smart” Lithium ion 4cell “smart” Lithium ion
Dimensions:			Latitude 7240	Latitude 7440
	3–cell/4–cell
		Depth	80.75 mm (3.18 inches)	74.75 mm (2.94 inches)
		Height	7.20 mm (0.28 inch)	8.00 mm (0.31 inch)
		Width	282.00 mm (11.10 inches)	308.50 mm (12.15 inches)
Weight:
	3-cell		250.00 g (0.55 lb)	247.00 g (0.54 lb)
	4–cell		300.00 g (0.66 lb)	308.00 g (0.68 lb)
Voltage
	3-cell		11.10 VDC
	4–cell		7.40 VDC
Life span			300 discharge/charge cycles
Temperature range:
	Operating		Charge: 0 °C to 50 °C (32 °F to 158 °F) Discharge: 0 °C to 70 °C ( 32 °F to 122 °F)
	Non-Operating		–20 °C to 65 °C (4 °F to 149 °F)
Coin-cell battery			3 V CR2032 lithium coin cell

Table 13. AC Adapter
Feature		Specification
Type		65 W and 90 W
Input voltage		100 VAC to 240 VAC
Input current (maximum)		1.50 A
Input frequency		50 Hz to 60 Hz
Output power		65 W
Output current		3.34 A (continuous)
Rated output voltage		19.5 VDC
Weight		0.51 lb (0.23 kg)
Dimensions		0.87 x 2.60 x 4.17 inches (22 x 66 x 106 mm)
Temperature range:
	Operating	0 °C to 40 °C (32 °F to 104 °F)
	Non-Operating	–40 °C to 70 °C (–40 °F to 158 °F)

Table 14. Physical
Feature		Latitude 7240	Latitude 7440
Height		20.0 mm (0.79 inch)	21.0 mm (0.80 inch)
Width		310.5 mm (12.22 inches)	337 mm (13.2 inches)
Depth		211.0 mm (8.3 inches)	231.5 mm (9.1 inches)
Weight (with 3-cell battery)		1.36 kg (2.99 lb)	1.63 kg (3.6 lb)

Table 15. Environmental
Feature		Specification
Temperature:
	Operating	0 °C to 60 °C (32 °F to 140 °F)
	Storage	–51 °C to 71 °C (–59 °F to 159 °F)
Relative humidity (maximum):
	Operating	10 % to 90 % (non condensing)
	Storage	5 % to 95 % (non condensing)
Altitude (maximum):
	Operating	–15.2 m to 3048 m (–50 to 10,000 ft) 0° to 35°C
	Non-Operating	–15.24 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant level		G2 or lower as defined by ISA S71.04–1985