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Processor
• To view the processor information of your computer, do the following:
– For Windows 7: Click Start and right-click Computer. Then click Properties.
– For Windows 8: Move the cursor to the bottom right corner of the screen to bring up the charms.
Then click Settings ➙ PC info.
Memory
• Double data rate 3 synchronous dynamic random access memory modules (DDR3 SDRAM)
Storage device
• 2.5-inch hard disk drive with a height of 7 mm (0.28 inch) or 9.5 mm (0.37 inch)
• 2.5-inch solid-state drive with a height of 7 mm (0.28 inch)
• Small-capacity M.2 solid-state drive for caching only (on some models)
Display
The color display uses the Thin Film Transistor (TFT) technology.
• Size:
– For E431 models: 14.0 inches (355.6 mm)
– For E531 models: 15.6 inches (396.2 mm)
• Resolution:
– LCD:
– For E431 models: Up to 1366 x 768 or 1600 x 900, depending on the model
– For E531 models: Up to 1366 x 768 or 1920 x 1080, depending on the model
– External monitor: Up to 2048 x 1536
• Brightness control
• Integrated camera
• Built-in microphones
Keyboard
• 6-row keyboard
• ThinkPad pointing device (TrackPoint pointing device and multi-touch touch pad)
• Fn key
• Numeric keypad (on some models)
Interface
• External monitor connectors (VGA connector and HDMI connector)
• Combo audio jack
• Two USB 3.0 connectors
• One Always On USB connector (USB 2.0)
• RJ45 Ethernet connector
• 4-in-1 digital media card reader
• Lenovo OneLink connector
14 User Guide