Operation Manual

Contents

Important safety information .....................................1

Conditions that require immediate action .........................................2

General safety guidelines .................................................................3

Electrical current safety information ..................................................8

Lithium battery notice .......................................................................9

Modem safety information ................................................................9

Laser compliance statement ..........................................................10

Power supply statement ................................................................10

Power cord notice..........................................................................11

Products with television tuner options installed ..............................12

Data safety.....................................................................................13

Cleaning and maintenance .............................................................14

Using headphones or earphones ...................................................14

Plastic bag notice ..........................................................................14

Tip-over hazard prevention notice ..................................................15

Additional safety information ..........................................................15

Using the computer hardware .................................19

Basic connector instructions ..........................................................19

5.1 Audio conﬁguration instructions ...............................................20

7.1 Audio conﬁguration instructions ...............................................21

Lenovo Rescue System ...........................................23

Note about the service partition .....................................................23

OneKey Recovery ..........................................................................24