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Satellite A70
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D-8
Satellite A70 Series Maintenance Manual
Table D-7 No.126 key scan code
Code set 1
Code set 2
Key top
Shift
Make Make
Pause
Common
E1
1D
45 E1
9D
C5
E1
14 77 E1
F0
14 F0
77
Ctrl
E0 46
E0 C6
E0 7E E0 F0
7E
*: This key generates only make codes.
185
187
Table of Contents
Main Page
Table of Contents
7
Table of Contents
13
Chapter 1 Hardware Overview
15
Features
15
System Unit
19
Inch Hard Disk Drive
23
DVD-R/-RW Drive
24
Removable Drives
24
DVD-ROM Drive
26
DVD+-R/DVD+-RW Drive
28
DVD Super Multi Drive
29
Power Supply
30
Batteries
32
Main Battery
32
RTC Battery
33
Figures
38
Chapter 2 Troubleshooting Procedures
39
Troubleshooting Introduction
39
Troubleshooting Flowchart
40
Figure 2-1 Troubleshooting Flowchart (1/2)
41
Figure 2-1 Troubleshooting Flowchart (2/2)
42
Figure 2-2 Power Supply Troubleshooting Process
45
Table 2-1 Battery LED
46
Table 2-2 DC-IN LED
47
Procedure 5 Replacement Check
49
Figure 2-3 Display Troubleshooting Process
50
Figure 2-4 Keyboard Troubleshooting Process
53
Procedure 1 External Keyboard Check
54
Figure 2-5 External USB Device Troubleshooting Process
55
Figure 2-6 TV-Out Troubleshooting Process
57
TV-Out Failure Troubleshooting
57
Figure 2-7 Printer Port Troubleshooting Process
59
Figure 2-8 Touchpad Troubleshooting Process
61
Figure 2-9 Speaker Troubleshooting Process
63
Procedure 3 Connection Check
64
Procedure 4 Replacement Check
64
Chapter 3 Tests and Diagnostics
69
The Diagnostic Test
69
Executing the Diagnostic Test
70
Config Check Test
74
DMI Check Test
75
PIO Loopback Test
76
IEEE 1394 Test
77
Speaker Audio Test
78
Fan ON/OFF Test
79
Main Battery Charge Test
80
FDD Test
81
CD-ROM Test
82
Keyboard Test
83
Mouse (Pad) Test
85
LCD Pixels Mode Test
87
Lid Switch Test
88
HDD R/W Test
89
LAN Test
91
RTC Test
93
CD Control Button Test
94
Table of Contents
97
Default Chapter
98
Figure
98
Chapter 4 Contents
99
General
99
Battery
105
Pc Card
107
Optical Drive Module
111
Optical Drive
113
Wireless LAN Unit
115
Expansion Memory
118
Keyboard
121
Modem
124
Display Assembly
126
Top Cover
129
Touch Pad
132
Speakers
134
System Board
135
Fan, Heat Sink, & CPU
137
Display Mask
140
LCD Module
142
FL Inverter Board
145
Appendices
146
Appendix A Handling the LCD Module
148
Appendix A Handling the LCD Module
149
Appendix F Series Screw Torque List
155
Appendix B Board Layout
158
Appendix C Pin Assignments
163
System Board
163
Appendix D Keyboard Scan/Character Codes
179
Appendix E Key Layout
187
Appendix F Series Screw Torque List
195
Appendix G Reliability
197
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