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Feature Specification
without Express Card I/O on Discrete
Graphic and all UMA Graphic Configurations
• Supports mSATA and WWAN on Latitude E5440
• Supports mSATA on Latitude E5540.
Table 18. 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/external speakers
connector
Speakers two
Internal speaker amplifier 1W (RMS) per channel
Volume controls hot keys for volume control and mute control
Table 19. Video
Feature Specification
Type integrated on system board
Controller
UMA Intel HD Graphics 4600
Discrete Nvidia GeForce (N14M-GE) Discrete Graphics Card, 2 GB
Graphics
Table 20. Communications
Feature Specification
Network adapter 10/100/1000 Mb/s Ethernet (RJ-45)
Wireless
• Internal wireless local area network (WLAN)
• Wireless wide area network (WWAN) (E5440 only)
Table 21. Ports and Connectors
Feature Specification
Audio (optional) one microphone/stereo headphone/speakers connector
Video
• one 15-pin VGA connector
• 19-pin HDMI connector
Network adapter one RJ-45 connector
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