HP Envy 15-3040 Getting Started page 10

7 Customer support ......................................................................................................................................... 50
Contacting customer support ............................................................................................................. 50
Labels ................................................................................................................................................. 51
8 Specifications ................................................................................................................................................ 52
Input power ......................................................................................................................................... 53
DC plug of external HP power supply ................................................................................ 53
Operating environment ....................................................................................................................... 54
Index ................................................................................................................................................................... 55
When to create restore points ........................................................................... 48
Create a system restore point ........................................................................... 49
Restore to a previous date and time ................................................................. 49
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