Lenovo B50-30 manuals

Lenovo B50-30 Specifications (88 pages)

Brand: Lenovo | Category: Laptops | Size: 9.39 MB |

English

Table of contents

B50-30/B50-30 Touch/

1

B50-45/B50-70

1

Contents

3

About this manual

4

Safety information

5

General safety

6

Electrical safety

7

Safety inspection guide

9

Hardware Maintenance Manual

10

Grounding requirements

10

Laser compliance statement

18

Important service information

20

General checkout

23

What to do first

24

Power system checkout

25

Related service information

27

Passwords

28

Power management

29

Specifications

31

Status indicators

33

Fn key combinations

34

(Cross-section)

35

Removing and replacing an FRU

36

1010 Battery pack

37

1040 Hard disk drive

41

1050 DIMM

43

1070 Keyboard

45

1080 Keyboard bezel

47

1100 USB board and ODD board

51

1160 LCD unit and base cover

59

1170 LCD front bezel

63

Locations

69

Bottom and left-side view

71

Parts list

72

LCD FRUs

77

Keyboard

79

AC adapters

83

Trademarks

88

Lenovo B50-30 User's Guide (52 pages)

Brand: Lenovo | Category: Laptops | Size: 5.38 MB |

English

Table of contents

User Guide

1

Contents

5

Attention:

8

 Using the keyboard

10

Function key combinations

11

Touch/B50-45/N50-45

12

 B50-70/N50-70

12

 Connecting USB devices

14

Hardware connections:

15

Software configuration

15

Combo audio jack

16

USB port

16

Novo button

16

Kensington lock slot

16

Optical drive

17

 System status indicators

18

Hard disk drive indicator

19

Inserting a memory card

19

Removing a memory card

19

Battery latch-manual

20

Battery pack

20

Battery latch-spring loaded

20

Bottom slot cover

20

- - - - - - - - -

21

- - - - - - - - - - - -

21

 Shutting down the computer

22

 Software configuration

22

Help and support

23

Start screen Desktop

24

Search charm

25

Share charm

26

Start charm

26

Devices charm

26

Settings charm

26

 Restoring

27

Chapter 4. Troubleshooting

29

 Recovery system

30

 BIOS setup utility

30

 Getting help

31

Display problems

32

BIOS password problems

33

Sleep problems

33

Sound problems

34

Battery problems

34

Hard disk drive problem

34

Other problems

35

Appendix A. CRU instructions

36

Self‐serviceCRUs

50

Optional‐serviceCRUs

50

Trademarks

51

Rev. CT01

52

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Duplicate entry '2147483647' for key 'PRIMARY'