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) |
FEATURE | SPECIFICATION |
---|---|
Memory connector | Two SODIMM slots |
Memory capacity | 4GB |
Memory type | DDR3L SDRAM (1600 MHz) |
Minimum memory | 2 GB |
Maximum memory | 16 GB |
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 |
FEATURES | SPECIFICATION |
---|---|
Camera Resolution | 1280 x 720 pixels |
Video Resolution (maximum) | 1280 x 720 pixels |
Diagonal viewing angle | 74 ° |
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) |
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 |
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 |
FEATURE | SPECIFICATION |
---|---|
Number of keys | United States: 86 keys, United Kingdom: 87 keys, Brazil: 87 keys, and Japan: 90 keys |
FEATURE | SPECIFICATION | ||
---|---|---|---|
LATITUDE 7240 | LATITUDE 7440 | ||
Active Area: | |||
X-axis | 98.8 mm | 100 mm | |
Y-axis | 60.8 mm | 47 mm |
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) |
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) |
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 |
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