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ii
Revision History
Please refer to the table below for the
updates ma
de on eMachines D620 service guide.
Date
Chapter
Up
dates
1
2
3
4
5
6
7
...
117
118
Service Guide
1
Revision History
2
Copyright
3
Disclaimer
4
Conventions
5
System Specification
7
Special keys and controls
8
I/O Interface
8
Power Subsystem
8
Dimensions
8
Environment
8
Your eMachines Notebook Tour
9
Closed front view
11
Rear Panel
11
Left View
12
Right View
12
Bottom Panel
13
Touchpad
14
Using the Keyboard
16
Windows Keys
17
Special Keys
19
Item Specification
21
ACPI mode Power Management
27
System Utilities
29
Information Menu
30
Main Menu
31
Advanced Menu
32
Security Menu
33
Setting a System Password
34
Changing a System Password
34
Removing a System Password
34
Boot Menu
35
Exit Menu
36
Disassembly Requirements
37
Chapter 3
37
General Information
38
Disassembly Process
39
Removing the Battery Pack
41
Removing the Lower Cover
41
Removing the DIMM
42
Chapter 3 57
47
Main Unit Disassembly Process
48
Removing the Fan Module
49
Removing the CPU
51
Removing the Middle Cover
52
Removing the Keyboard
53
Removing the LCD Module
54
Chapter 3 65
55
66 Chapter 3
56
70 Chapter 3
60
Removing the Mainboard
62
Removing the Modem Board
63
Removing the Speaker Modules
64
Chapter 3 75
65
LCD MODULE DISASSEMBLY
66
Removing the LCD Bezel
67
Removing the Inverter Board
68
80 Chapter 3
70
Removing the LCD Brackets
71
Removing the Antennas
73
Removing the Microphone
74
Chapter 3 85
75
16. Remove the microphone
75
86 Chapter 3
76
Troubleshooting
77
System Check Procedures
78
Power System Check
79
Touchpad Check
80
Index of Error Messages
82
Phoenix BIOS Beep Codes
84
• Modem phone port
91
• Modem combo board
91
• Mainboard
91
Intermittent Problems
92
Undetermined Problems
93
104 Chapter 4
94
System Block Diagram
95
Chapter 5
95
Board Layout
96
Gap Description
98
G41 Bypassing Password Check
98
Chapter 6
99
110 Chapter 4
100
Appendix A
112
Test Compatible Components
113
Microsoft
114
Environment Test
114
Appendix B 125
115
126 Appendix B
116
Online Support Information
117
128 Appendix C
118
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