Lenovo B50-80 (English) User Guide - Lenovo B40-xx, B50-xx - Page 5

Contents Chapter 1. Getting to know your computer 1 Top view ...1 Left-side view ...6 Right-side view...10 Front view ...12 Bottom view ...14 Chapter 2. Learning the basics 15 Configuring the operating system for the first time 15 Putting the computer to sleep or shutting it down 15 Connecting to a wireless network 18 Help and support ...19 Operating system interfaces (for the Windows 8.1 operating system 20 Charms and the charms bar (for the Windows 8.1 operating system 21 Chapter 3. Lenovo OneKey Recovery system 23 Chapter 4. Troubleshooting 25 Frequently asked questions 25 Troubleshooting ...28 Appendix A. CRU instructions 32 Replacing the battery pack 33 Replacing the hard disk drive 34 Replacing the memory 37 Replacing the wireless LAN card 40 Replacing the optical drive 42 Replacing the keyboard 44 Trademarks 47 i