Dell Inspiron N4110 Service Manual download pdf (Page 78)

78 System Board

Remove the keyboard (see "Removing the Keyboard" on page 27).

Remove the palm-rest assembly (see "Removing the Palm-Rest Assembly"

on page 31).

Remove the thermal fan (see "Removing the Thermal Fan" on page 49).

Loosen the display cable grounding screw.

Disconnect the display cable and speakers cable from the connectors on

the system board.

Remove the five screws that secure the system board to the computer base.

1 AC-adapter connector cable

1 2 ... 73 74 75 76 77 78 79 80 81 82 83 ... 105 106

Dell™ Inspiron™ N4110 1
Service Manual 1
Notes, Cautions, and Warnings 2
Contents 3
4 Contents 4
6 Contents 6
8 Contents 8
Before You Begin 9
Before You Begin 11 11
12 Before You Begin 12
Top Cover 13
Replacing the Top Cover 14
Removing the Battery 15
Replacing the Battery 16
Module Cover 17
Replacing the Module Cover 18
Optical Drive 19
Replacing the Optical Drive 21
22 Optical Drive 22
Memory Module(s) 23
26 Memory 26
Keyboard 27
Replacing the Keyboard 29
30 Keyboard 30
Palm-Rest Assembly 31
Palm-Rest Assembly 35 35
36 Palm-Rest Assembly 36
Hot-Key Board 37
Replacing the Hot-Key Board 38
Hot-Key Board 39 39
40 Hot-Key Board 40
Power Button Board 41
Power Button Board 43 43
44 Power Button Board 44
Wireless Mini-Card(s) 45
Replacing the Mini-Card(s) 47
Thermal Fan 49
Replacing the Thermal Fan 50
Thermal Fan 51 51
52 Thermal Fan 52
Display 53
Display Bezel 57
Display Panel 58
Replacing the Display Panel 59
Display Cable 60
Hinge Caps 61
Display Panel Brackets 62
Display 63 63
64 Display 64
Camera Module 65
Replacing the Camera Module 66
Camera Module 67 67
68 Camera Module 68
Hinge Cover 69
70 Hinge Cover 70
Replacing the Hinge Cover 71
72 Hinge Cover 72
VGA Connector Board 73
1 screw 2 display cable 74
VGA Connector Board 75 75
76 VGA Connector Board 76
System Board 77
1 AC-adapter connector cable 78
1 system board 80
Replacing the System Board 81
Speakers 83
Replacing the Speakers 84
Speakers 85 85
86 Speakers 86
Coin-Cell Battery 87
Thermal Cooling Assembly 89
Processor Module 91
94 Processor Module 94
Hard-Drive Assembly 95
1 hard-drive assembly 2 screw 96
98 Hard-Drive Assembly 98
Board" on page 81 98
I/O Board 99
Replacing the I/O Board 100
AC-Adapter Connector 101
AC-Adapter Connector 103 103
104 AC-Adapter Connector 104
Flashing the BIOS 105
106 Flashing the BIOS 106

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Dell Inspiron N4110 Service Manual Page 78

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