Using the rescue system, Using the software, Troubleshooting and confirming setup – Lenovo C470 All in One User Manual
Page 5: Hardware replacement guide, Appendix

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Contents
Using the Rescue System ........................................................ 23
Driver and Application Installation .............................................................25
Using the Software ................................................................... 27
Troubleshooting and Confirming Setup ................................. 29
Troubleshooting Display Problems ............................................................30
Troubleshooting Touch screen ..................................................................31
Troubleshooting Audio Problems ..............................................................31
Troubleshooting Software Problems .........................................................32
Troubleshooting Problems with Optical Drives and Hard Disks .................33
Special considerations for troubleshooting Windows ................................34
Windows Help and Support .....................................................................34
Performing Daily Maintenance Tasks ........................................................35
Hardware Replacement Guide ................................................ 37
Appendix. .................................................................................. 53
Enabling ErP compliance mode ................................................................55
Electronic emissions notices .................................................. 56
Mexico regulatory notice ......................................................... 57