i
Chapter 1. Getting to know your computer ..........................................1
Top view.......................................................................................................................1
Left-side view ..............................................................................................................9
Right-side view..........................................................................................................12
Front view ..................................................................................................................14
Bottom view...............................................................................................................15
Chapter 2. Starting to use Windows 8.1..............................................16
Configuring the operating system for the first time ............................................16
Operating system interfaces ....................................................................................16
The charms.................................................................................................................17
Putting the computer to sleep or shutting it down..............................................19
Touch screen operation (G50-80 Touch)................................................................20
Connecting to a wireless network ..........................................................................24
Help and support......................................................................................................25
Chapter 3. Lenovo OneKey Recovery System ...................................26
Chapter 4. Troubleshooting .................................................................28
Frequently asked questions.....................................................................................28
Troubleshooting ........................................................................................................30
Appendix A. CRU instructions.............................................................34
Replacing the battery pack ......................................................................................34
Replacing the hard disk drive.................................................................................35
Replacing memory....................................................................................................41
Replacing the thermal fan (Lenovo G50-30/G50-45/G50-70/G50-70m/
G50-80/G50-80 Touch/Z50-70/Z50-75/G51-35) .................................................44
Replacing the keyboard............................................................................................46
Removing the optical drive .....................................................................................51
Trademarks............................................................................................54
Contents
