Lenovo IDEAPAD U150 User Manual page 90

Appendix B. Use and care information
Note: Always take a system snapshot before installing new drivers, updating
software, or installing new software.
• Update device drivers and BIOS when needed.
• Profile your machine at http://consumersupport.lenovo.com to keep up
to date with current drivers and revisions.
• Keep up to date on device drivers on other non-Lenovo hardware. You
might want to read the device driver information release notes prior to
updating for compatibility or known issues.
• Keep a log book. Entries might include major hardware or software
changes, driver updates, minor issues you have experienced and how
you resolved them.
• If you ever need to run a recovery operation on your computer by
OneKey Rescue System, see "Chapter 4. OneKey Rescue System" on
page 37.
• If required, you can find your country's customer support center at the
following Web address: http://consumersupport.lenovo.com.
When calling the customer support center, please make sure you have
your machine type, model, and serial number available and the
computer is in front of you. Also, if the machine is producing error
codes, it is helpful to have the error screen on or the message written
down.
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