Lenovo B520 Lenovo IdeaCentre B520 Hardware Maintenance Manual - Page 2

Locations, Replacing hardware, Additional Service Information, - motherboard

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Hardware Maintenance Manual Chapter 7. Locations 22 Locating components and connectors 22 Chapter 8. Replacing hardware 28 General information 28 Removing the computer cover 29 Removing the back deco 30 Removing the computer stand 31 Replacing a memory module 32 Replacing the optical drive 34 Replacing the hard disk drive 37 Replacing the bluetooth module 38 Removing the EMI cover 39 Replacing the converter board 40 Replacing the system fan 41 Replacing the heatsink 42 Replacing the CPU 43 Replacing the rear I/O module 46 Replacing the speaker system 47 Replacing the 3D module 48 Replacing the TV tuner card 49 Replacing the WLAN card 50 Replacing the power supply 52 Replacing the touch module 53 Replacing the motherboard 54 Replacing the LED panel 55 Replacing the keyboard 56 Replacing the mouse 57 Replacing the power cord 58 FRU lists...59 Chapter 9. Additional Service Information 69 Power management 69 Automatic configuration and power interface (ACPI) BIOS 69 Automatic Power-On features 69 Appendix. Statement 70 ii

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Hardware Maintenance Manual
ii
Chapter 7. Locations
...............................................................
22
Locating components and connectors
.................................................
22
Chapter 8. Replacing hardware
...........................................
28
General information
.......................................................................................
28
Removing the computer cover
.................................................................
29
Removing the back deco
.............................................................................
30
Removing the computer stand
.................................................................
31
Replacing a memory module
....................................................................
32
Replacing the optical drive
.........................................................................
34
Replacing the hard disk drive
....................................................................
37
Replacing the bluetooth module
............................................................
38
Removing the EMI cover
..............................................................................
39
Replacing the converter board
.................................................................
40
Replacing the system fan
.............................................................................
41
Replacing the heatsink
..................................................................................
42
Replacing the CPU
...........................................................................................
43
Replacing the rear I/O module
..................................................................
46
Replacing the speaker system
...................................................................
47
Replacing the 3D module
............................................................................
48
Replacing the TV tuner card
.......................................................................
49
Replacing the WLAN card
............................................................................
50
Replacing the power supply
......................................................................
52
Replacing the touch module
.....................................................................
53
Replacing the motherboard
.......................................................................
54
Replacing the LED panel
..............................................................................
55
Replacing the keyboard
...............................................................................
56
Replacing the mouse
.....................................................................................
57
Replacing the power cord
...........................................................................
58
FRU lists
.................................................................................................................
59
Chapter 9. Additional Service Information
.......................
69
Power management
......................................................................................
69
Automatic configuration and power interface (ACPI) BIOS
...........................
69
Automatic Power-On features
......................................................................................
69
Appendix. Statement
.............................................................
70