Lenovo B50-45 User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 16

Chapter 1. Getting to know your computer Right-side view  B40-30/N40-30/B40-70/N40-70/B40-45/N40-45: 1 234 5  B50-30/B50-30 Touch/B50-70/N50-70/B50-45/N50-45: 1 23 5 4 a Combo audio jack Connects to a headset. Note: • The combo audio jack does not support conventional microphones. • The recording function might not be supported if third‐party headphones or headsets are connected due to different industry standards. b USB port Connects to USB devices. For details, see "Connecting USB devices" on page 8. c Novo button When the computer is off, press this button to start the Lenovo OneKey Recovery system, or to startup normally, or the BIOS setup utility, or to enter the boot menu. d Kensington lock slot Attach a security lock (not supplied) here to help protect your computer from theft and unauthorized use. You can attach a security lock to your computer to help prevent it from being removed without your permission. For details on installing the security lock, please refer to the instructions shipped with the security lock that you have purchased. 10