Dell Latitude E6540 Owner's Manual

Technical 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. This section gives you system information.
Feature Specification
Chipset Mobile Intel QM87 Express Chipset
DRAM bus width 64-bit
Flash EPROM SPI 32 Mbits, 64 Mbits
PCIe bus 100 MHz
External Bus Frequency PCIe Gen2 (5GT/s)
Table 2. Processor. This section gives you processor information.
Feature Specification
Types Intel Core i5 / i7series
L3 cache 3 MB, 4MB, and 6 MB
Table 3. Memory. This section gives you memory information.
Feature Specification
Memory connector Two SODIMM slots
Memory capacity 4 GB or 8 GB
Memory type DDR3L SDRAM (1600 MHz)
Minimum memory 4 GB
Maximum memory 16 GB
Table 4. Audio. This section gives you audio information.
Feature Specification
Type four-channel high-definition audio
Controller Realtek ALC3226
Stereo conversion 24-bit (analog-to-digital and digital-to-analog)
  Internal high-definition audio
  External microphone-in, stereo headphones, external speakers connector
Speakers two
Internal speaker amplifier 1 W (RMS) per channel
Volume controls hot keys
Table 5. Video. This section gives you video information.
Feature Specification
Type integrated on system board
  UMA Intel HD Graphics 4600
  Discrete AMD FirePro W4170M
Data bus PCI-E Gen3 x8
External display support
  • one VGA
  • one HDMI
  • NOTE: Support two DP/DVI ports through Docking station.
Table 6. Camera. This section gives you camera information.
Features Specification
Camera Resolution 1280 x 720 pixels
Video Resolution (maximum) 1280 x 720 pixels
Diagonal viewing angle 74 °
Table 7. Communications. This section gives you communication information.
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)
Table 8. Ports and Connectors. This section gives you ports and connectors information.
Features Specification
Audio one microphone/stereo headphone/speakers connector
Video one 15-pin VGA connector and 19-pin HDMI connector
Network adapter one RJ-45 connector
USB Four USB 3.0-compliant connectors
Memory card reader Support upto SD 4.0
Micro Subscriber Identity Module (uSIM) card one
Docking port one
Table 9. Contactless Smart Card . This section gives you contactless smart card information.
Feature Specification
Supported Smart Cards/Technologies BTO with USH
Table 10. Display. This section gives you display information.
Feature Specification
Type FHD Anti-Glare HD Anti-Glare
  Height 224.30 mm (8.83 inches) 224.30 mm (8.83 inches)
  Width 360.00 mm (14.17 inches) 360.00 mm (14.17 inches)
  Diagonal 396.24 mm (15.60 inches) 396.24 mm (15.60 inches)
  Active area (X/Y) 384 mm X 258 mm (15.12 inches X 10.16 inches) 344.23 mm X 193.53 mm (13.55 inches X 7.61 inches)
Maximum resolution 1920 X 1080 1366 X 768
Maximum Brightness 300 nits 200 nits
Refresh rate 60 Hz 60 Hz
Minimum Viewing Angles:  
  Horizontal +/- 60° 40/40
  Vertical +/- 50° 10/30
Pixel pitch 0.179 0.252
Table 11. Keyboard. This section gives you keyboard information.
Feature Specification
Number of keys United States: 86 keys, United Kingdom: 87 keys, Brazil: 87 keys, and Japan: 90 keys
Table 12. Touchpad. This section gives you touchpad information.
Feature Specification
Active Area:  
  X-axis 80.00 mm
  Y-axis 45.00 mm
Table 13. Battery. This section gives you battery information.
Feature Specification
Type 6 cell (65 Whr) lithium ion 9 cell (97 Whr) lithium ion
  Depth 48.08 mm (1.89 inches) 71.79 mm (2.83 inches)
  Height 20.00 mm (0.79 inches) 20.00 mm (0.79 inches)
  Width 208.00 mm (8.19 inches) 214.00 mm (8.43 inches)
    Weight 345.00 g (0.76 lb) 524.00 g (1.16 lb)
Voltage 11.1 VDC
Life span 300 discharge/charge cycles
Temperature range:    
  Operating 0 °C to 50 °C (32 °F to 158 °F)
  Non-Operating -20 °C to 65 °C (4 °F to 149 °F)
Coin-cell battery 3 V CR2032 lithium coin cell
Table 14. AC Adapter. This section gives you AC adapter information.
Feature Specification
Type 130 W  
Input voltage 100 VAC to 240 VAC  
Input current (maximum) 2.5 A  
Input frequency 50 Hz to 60 Hz  
Output current 6.7 A  
Rated output voltage 19.5 +/– 1.0 VDC  
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 15. Physical. This section gives you physical information.
Feature Specification
Height 33.40 mm (1.31 inches)
Width 379.00 mm (14.92 inches)
Depth 250.50 mm (9.86 inches)
Weight 2.36 kg (5.21 lb)
Table 16. Environmental. This section gives you environmental information.
Feature Specification
  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):  
  Operating 10 % to 90 % (non condensing)
  Storage 5 % to 95 % (non condensing)
Altitude (maximum):  

–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 G1 as defined by ISA-71.04–1985

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