Lenovo IdeaCentre Q190 Desktop User Manual

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Contents

Chapter 1. About this manual . . . . . . 1

Important Safety Information . . . . . . . . . .

1

Chapter 2. Safety information . . . . . . 3

General safety . . . . . . . . . . . . . . . .

3

Electrical safety . . . . . . . . . . . . . . .

3

Safety inspection guide . . . . . . . . . . . .

5

Handling electrostatic discharge-sensitive
devices

. . . . . . . . . . . . . . . . . .

5

Grounding requirements . . . . . . . . . . . .

6

Safety notices . . . . . . . . . . . . . . . .

6

Chapter 3. General information . . . . . 9

Specifications . . . . . . . . . . . . . . . .

9

Chapter 4. General Checkout . . . . .

11

Chapter 5. Using the Setup Utility. . .

13

Starting the Setup Utility program . . . . . . .

13

Viewing and changing settings . . . . . . . .

13

Using passwords. . . . . . . . . . . . . .

13

Enabling or disabling a device

. . . . . . . .

15

Selecting a startup device . . . . . . . . . .

15

Exiting from the Setup Utility program . . . . .

16

Chapter 6. Symptom-to-FRU Index . .

17

Hard disk drive boot error . . . . . . . . . .

17

Power Supply Problems . . . . . . . . . . .

17

POST error codes . . . . . . . . . . . . .

18

Undetermined problems . . . . . . . . . . .

18

Chapter 7. Locations . . . . . . . . .

21

Locating components, controls and connectors

.

21

Hardware components . . . . . . . . . . .

22

Chapter 8. Replacing hardware . . . .

25

General information . . . . . . . . . . . . .

25

Replacing the optical drive . . . . . . . . . .

26

Removing the computer cover . . . . . . . .

27

Replacing the hard disk drive . . . . . . . . .

29

Replacing a memory module . . . . . . . . .

30

Replacing the WLAN card . . . . . . . . . .

31

Replacing the heat-sink . . . . . . . . . . .

32

Replacing the system fan . . . . . . . . . .

33

Replacing the motherboard. . . . . . . . . .

34

Replacing the keyboard and mouse . . . . . .

35

FRU lists . . . . . . . . . . . . . . . . .

36

Chapter 9. Additional Service
Information . . . . . . . . . . . . . .

43

© Copyright Lenovo 2012

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