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Dell Latitude E6440: руководство по обслуживанию
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Dell Latitude E6440: руководство по обслуживанию

Technical Specifications

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Table 1. System Information. Technical Specifications
FeatureSpecification
ChipsetMobile Intel QM87 Express chipset
DRAM bus width64-bit
Flash EPROMSPI 32 Mbits, 64 Mbits
PCIe bus100 MHz
External Bus FrequencyPCIe Gen2 (5GT/s)
Table 2. Processor. Technical Specifications
FeatureSpecification
TypesIntel Core i5 / i7 series
L3 cache3 MB and 4MB
Table 3. Memory. Technical Specifications
FeatureSpecification
Memory connectorTwo SODIMM slots
Memory capacity1 GB, 2 GB, 4 GB, or 8 GB
Memory typeDDR3L SDRAM (1600 MHz)
Minimum memory2 GB
Maximum memory16 GB
Table 4. Audio. Technical Specifications
FeatureSpecification
Typefour-channel high-definition audio
ControllerRealtek ALC3226
Stereo conversion24-bit (analog-to-digital and digital-to-analog)
Interface: 
 Internalhigh-definition audio
 Externalmicrophone-in, stereo headphones, external speakers connector
Speakerstwo
Internal speaker amplifier1 W (RMS) per channel
Volume controlshot keys
Table 5. Video. Technical Specifications
FeatureSpecification
Typeintegrated on system board
Controller: 
 UMAIntel HD Graphics 4600
 DiscreteAMD Radeon HD 8690M Graphics
Data busPCI-E Gen3 x8
External display support
  • one VGA
  • one HDMI
  • NOTE: Support two DP/DVI ports through Docking station.
Table 6. Camera. Technical Specifications
FeaturesSpecification
Camera Resolution1280 x 720 pixels
Video Resolution (maximum)1280 x 720 pixels
Diagonal viewing angle74 °
Table 7. Communications. Technical Specifications
FeaturesSpecification
Network adapter10/100/1000 Mb/s Ethernet (RJ-45)
Wirelessinternal wireless local area network (WLAN) and wireless wide area network (WWAN)
Table 8. Ports and Connectors. Technical Specifications
FeaturesSpecification
Audioone microphone/stereo headphone/speakers connector
Videoone 15-pin VGA connector and 19-pin HDMI connector
Network adapterone RJ-45 connector
USB Four USB 3.0-compliant connectors
Memory card readerSupport upto SD4.0
Micro Subscriber Identity Module (uSIM) card one
Docking portone
Table 9. Contactless Smart Card . Technical Specifications
FeatureSpecification
Supported Smart Cards/TechnologiesBTO with USH
Table 10. Display. Technical Specifications
FeatureSpecification
TypeHD Anti-Glare
Dimensions: 
 Height224.30 mm (8.83 inches)
 Width360.00 mm (14.17 inches)
 Diagonal396.24 mm (15.60 inches)
 Active area (X/Y)384 mm X 258 mm (15.12 inches X 10.16 inches)
Maximum resolution1920 X 1080
Maximum Brightness300 nits
Refresh rate60 Hz
Minimum Viewing Angles: 
 Horizontal+/- 60°
 Vertical+/- 50°
Pixel pitch0.179
Table 11. Keyboard. Technical Specifications
FeatureSpecification
Number of keysUnited States: 83 keys, United Kingdom: 84 keys, Brazil: 85 keys, and Japan: 87 keys
Table 12. Touchpad. Technical Specifications
FeatureSpecification
Active Area: 
 X-axis80.00 mm
 Y-axis45.00 mm
Table 13. Battery. Technical Specifications
FeatureSpecification
Type6 cell (65 WHr) lithium ion9 cell (97 WHr) lithium ion
Dimensions:  
 Depth48.08 mm (1.89 inches)71.79 mm (2.83 inches)
 Height20.00 mm (0.79 inch) 20.00 mm (0.79 inch)
 Width208.00 mm (8.19 inches)214.00 mm (8.43 inches)
  Weight345.00 g (0.76 lb)524.00 g (1.16 lb)
Voltage11.1 VDC
Life span300 discharge/charge cycles
Temperature range:  
 Operating0 °C to 50 °C (32 °F to 158 °F)
 Non-Operating-20 °C to 65 °C (4 °F to 149 °F)
Coin-cell battery3 V CR2032 lithium coin cell
Table 14. AC Adapter. Technical Specifications
FeatureSpecification
Type65 W and 90 W 
Input voltage100 VAC to 240 VAC 
Input current (maximum)1.5 A 
Input frequency50 Hz to 60 Hz 
Output current3.34 A and 4.62 A 
Rated output voltage19.5 +/– 1.0 VDC 
Temperature range:  
 Operating0 °C to 40 °C (32 °F to 104 °F)  
 Non-Operating–40 °C to 70 °C (–40 °F to 158 °F)  
Table 15. Physical. Technical Specifications
FeatureSpecification
Height
  • Front – 28.60 mm (1.12 inches)
  • Back – 30.80 mm (1.21 inches)
Width338.00 mm (13.30 inches)
Depth232.60 mm (9.16 inches)
Weight2.12 kg (4.68 lb)
Table 16. Environmental. Technical Specifications
FeatureSpecification
Temperature:
 Operating 0 °C to 35 °C (32 °F to 95 °F)
 Storage–40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity (maximum): 
 Operating10 % to 90 % (non condensing)
 Storage5 % 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 levelG1 as defined by ISA-71.04–1985