Lenovo C4 Series User Manual page 5

Using the Rescue System ........................................................ 25
OneKey Recovery ....................................................................................26
Driver and Application Installation .............................................................27
Using the Software ................................................................... 29
Lenovo Support .......................................................................................30
Troubleshooting and Confirming Setup ................................. 31
Troubleshooting Display Problems ............................................................32
Troubleshooting Touch screen ..................................................................33
Troubleshooting Audio Problems ..............................................................33
Troubleshooting Software Problems .........................................................34
Troubleshooting Problems with Optical Drives and Hard Disks .................35
Special considerations for troubleshooting Windows ................................36
Windows Help and Support .....................................................................36
BIOS setup utility ......................................................................................37
Performing Daily Maintenance Tasks ........................................................38
Hardware Replacement Guide ................................................ 39
Overview ..................................................................................................40
Replacing hardware .................................................................................43
Appendix. .................................................................................. 53
Declaration ...............................................................................................53
Trademarks ..............................................................................................54
Energy Star Statement .............................................................................55
Enabling ErP compliance mode ................................................................56
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