Lenovo ThinkCentre Desktop PC User Manual download pdf (Page 5)

Contents

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

Conditions that require immediate action . . . . . . . . . . . . .1

General safety guidelines . . . . . . . . . . . . . . . . . .2

Service and upgrades . . . . . . . . . . . . . . . . . .2

Static electricity prevention . . . . . . . . . . . . . . . .3

Power cords and power adapters . . . . . . . . . . . . . .4

Voltage-selection switch . . . . . . . . . . . . . . . . . .5

Extension cords and related devices . . . . . . . . . . . . .5

Plugs and outlets . . . . . . . . . . . . . . . . . . . .5

External devices . . . . . . . . . . . . . . . . . . . .6

Batteries . . . . . . . . . . . . . . . . . . . . . . .6

Heat and product ventilation . . . . . . . . . . . . . . . .7

Operating environment . . . . . . . . . . . . . . . . . .8

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

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

Modem safety information . . . . . . . . . . . . . . . . .10

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

Power supply statement . . . . . . . . . . . . . . . . . .11

Products with television tuner options installed . . . . . . . . . .11

Note to CATV system installer . . . . . . . . . . . . . . .11

Example of antenna grounding . . . . . . . . . . . . . . .12

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

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

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

Additional safety information . . . . . . . . . . . . . . . .14

Chapter 2. Information resources . . . . . . . . . . . . . .15

Online Books folder . . . . . . . . . . . . . . . . . . .15

ThinkVantage Productivity Center . . . . . . . . . . . . . . .16

Access Help . . . . . . . . . . . . . . . . . . . . . .16

www.lenovo.com . . . . . . . . . . . . . . . . . . . .16

Recording your computer information . . . . . . . . . . . . .17

Chapter 3. Lenovo Statement of Limited Warranty . . . . . . . .19

Part 1 - General Terms . . . . . . . . . . . . . . . . . . .19

Part 2 - Country-unique Terms . . . . . . . . . . . . . . . .23

Part 3 - Warranty Information . . . . . . . . . . . . . . . .36

Warranty Period . . . . . . . . . . . . . . . . . . . .36

Types of Warranty Service . . . . . . . . . . . . . . . .52

Worldwide telephone list . . . . . . . . . . . . . . . . .54

Guarantee supplement for Mexico . . . . . . . . . . . . . . .58

Chapter 4. Customer Replacement Units (CRUs) . . . . . . . . .59

Lenovo ThinkCentre Desktop PC User Manual Page 5