Lenovo S540 Laptop User Manual


 
Camera
Microphones
Keyboard
Fn key
Numeric keypad
6-row backlight keyboard (backlight feature only available on some models)
ThinkPad pointing device (TrackPoint pointing device and ThinkPad trackpad)
Interface
ac power connector
Always-on USB (USB 3.0) connector
Combo audio connector
4-in-1 digital media card reader
HDMI connector
Lenovo OneLink connector
RJ45 Ethernet connector
USB 3.0 connector
Wireless features
Integrated wireless LAN
Integrated Bluetooth
Integrated wireless WAN (on some models)
NFC (on some models)
Security features
Fingerprint reader (on some models)
Specifications
This section lists the physical specifications for your computer.
Size
Width: 379 mm (14.92 inches)
Depth: 252.4 mm (9.94 inches) for non-touch models
Height
Non-touch model: 20.75 mm (0.82 inch)
Touch model: 22.75 mm (0.90 inch)
Heat output
45 W (154 Btu/hr) maximum or 65 W (222 Btu/hr) maximum, depending on the model
Power source (ac power adapter)
Sine-wave input at 50 to 60 Hz
12 User Guide