Lenovo C455 All-in-One - Manual (Page 5)

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Contents
Troubleshooting and Confirming Setup ................................. 23
Troubleshooting Display Problems ............................................................24
Troubleshooting Audio Problems ..............................................................25
Troubleshooting Software Problems .........................................................26
Troubleshooting Problems with Optical Drives and Hard Disks .................26
Special considerations for troubleshooting Windows ................................27
Windows Help and Support .....................................................................28
BIOS setup utility ......................................................................................28
Performing Daily Maintenance Tasks ........................................................29
Hardware Replacement Guide ................................................ 31
Overview ..................................................................................................32
Replacing hardware .................................................................................35
Appendix. .................................................................................. 45
Declaration ...............................................................................................45
Trademarks ..............................................................................................46
Energy Star Statement .............................................................................47
Enabling ErP compliance mode ................................................................48