Aiwa SC-UC78 Technical Information PDF herunterladen (Seite 61)

Chapter 3 53

Removing the Middle Cover

See “Removing the Battery” on page 47

See “Removing the Hinge Caps” on page 52

To remove the middle cover, pry up the middle cover with a plastic flat screwdriver in the way as shown

Turn the middle over and put it on the keyboard. Disconnect the launch board cable from the middle

cover.

Remove the middle cover from the main unit.

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 117 118

OpenBook 1848 1
Revision History 2
Copyright 3
Disclaimer 3
Conventions 4
VI OpenBook 1848 6
Table of Contents 7
System Specifications 9
Keyboard and Pointing Device 10
I/O Ports 10
System Block Diagram 11
Board Layout 12
Bottom View 13
Outlook View 14
Left Panel 15
Right Panel 16
Rear Panel 17
Bottom Panel 18
Indicators 19
Lock Keys 20
Embedded Numeric Keypad 21
Windows Keys 22
Hot Keys 23
Launch Keys 24
18 OpenBook 1848 26
LAN Interface 26
Modem Interface 26
Floppy Disk Drive Interface 26
Chapter 1 19 27
Hard Disk Drive Interface 27
CD-ROM Interface 27
20 OpenBook 1848 28
DVD-ROM Interface 28
22 OpenBook 1848 30
Audio Interface 30
Video Interface 30
DVD + RW Interface 30
26 OpenBook 1848 34
AC Adapter 34
Chapter 1 27 35
Power Management 35
Environmental Requirements 35
28 OpenBook 1848 36
Mechanical Specification 36
Memory Address Map 36
I/O Address Map 36
Chapter 1 29 37
IRQ Assignment Map 37
30 OpenBook 1848 38
DMA Channel Assignment 38
System Utilities 39
System Information 41
PhoenixBIOS Setup Utility 41
Main System Settings 42
Chapter 2 35 43
Startup Configuration 44
Chapter 2 37 45
38 OpenBook 1848 46
Advanced 47
Boot Options 49
Chapter 3 51
General Information 52
Removing the Battery 55
Removing the Modem Board 58
Disassembling the Main Unit 60
Removing the Middle Cover 61
Removing the Keyboard 62
Removing the RTC Battery 63
Removing the Antennas 65
Removing the LCD Module 67
60 OpenBook 1848 68
Removing the CPU Heat Sink 70
Removing the CPU 70
Removing the FDD Module 71
Removing the Main Board 74
Removing the DC Charger Board 75
Removing the Speakers 75
68 OpenBook 1848 76
13. Remove the two screws 76
Removing the PCMCIA Slot 77
Disassembling the LCD Module 78
Removing the Inverter Board 79
Removing the LCD 80
Removing the LCD Hinges 81
74 OpenBook 1848 82
Troubleshooting 83
System Check Procedures 84
78 OpenBook 1848 86
Chapter 4 79 87
Index of Error Messages 88
Chapter 4 81 89
Error Message List 89
82 OpenBook 1848 90
LCD-Related Symptoms 90
84 OpenBook 1848 92
Peripheral-Related Symptoms 92
86 OpenBook 1848 94
Top View 95
Chapter 5 95
88 Openbook 1848 96
SW1 Settings 96
90 Openbook 1848 98
Chapter 6 99
Exploded Diagram 100
Chapter 6 93 101
94 OpenBook 1848 102
Chapter 6 95 103
96 OpenBook 1848 104
Chapter 6 97 105
98 OpenBook 1848 106
Chapter 6 99 107
100 OpenBook 1848 108
Chapter 6 101 109
102 OpenBook 1848 110
Test Compatible Components 111
104 OpenBook 1848 112
Appendix A 105 113
106 OpenBook 1848 114
110 OpenBook 1848 118

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