Yamaha CRW8824IX Series Technical Information Page 48
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40 OpenBook 1556
I/O Device Configuration
The parameters in this screen are for advanced users only. You do not need to change the values in this
screen because these values are already optimized.
The I/O Device Configuration screen assigns resources to basic computer communication hardware.
The following table describes the parameters in this screen. Settings in
boldface
are the default and
suggested parameter settings.
NOTE:
When the device is disabled, all the sub-items will be showed as [--].
Parameter Description Options
FIR Enables or disables the infrared port.
The infrared port is a PnP device. Enabled/Disabled
setting won’t affect the setting of the infrared port in
device manager of Windows.
Configure FIR using options:
Disabled: No configuration
Enabled: User configuration
Auto: BIOS or OS chooses configuration
Enabled
Disabled
Auto
Mode FIR
Base I/O Address Set the base I/O address for FIR.
2F8
3F8
3E8
2E8
Interrupt Set the interrupt for FIR.
IRQ 3
IRQ 4
DMA Channel Set the DMA channel for FIR.
DMA 1
DMA 3
- OpenBook 1556 1
- Revision History 2
- Copyright 3
- Disclaimer 3
- Conventions 4
- VI OpenBook 1556 6
- Table of Contents 7
- System Specifications 9
- System Block Diagram 11
- Board Layout 12
- Outlook View 14
- 8 OpenBook 1556 16
- Left Panel 17
- Right Panel 18
- Rear Panel 19
- Bottom Panel 20
- Indicators 21
- Lock Keys 22
- Embedded Numeric Keypad 23
- Windows Keys 24
- Hot Keys 25
- Launch Keys 26
- Chapter 1 19 27
- Processor 27
- Second Level Cache 27
- System Memory 27
- Chapter 1 21 29
- DVD-ROM Interface 29
- DVD + RW Interface 29
- Chapter 1 23 31
- Parallel Port 31
- USB Port 31
- IrDA Port 31
- Video Resolutions Mode 31
- 26 OpenBook 1556 34
- AC Adapter 34
- Chapter 1 27 35
- Power Management 35
- Environmental Requirements 35
- 28 OpenBook 1556 36
- Mechanical Specification 36
- Memory Address Map 36
- I/O Address Map 36
- Chapter 1 29 37
- 30 OpenBook 1556 38
- IRQ Assignment Map 38
- DMA Channel Assignment 38
- System Utilities 39
- Chapter 2 33 41
- 34 OpenBook 1556 42
- Advanced Information 43
- Primary Master 44
- Chapter 2 37 45
- Secondary Master 46
- Chapter 2 39 47
- I/O Device Configuration 48
- Chapter 2 41 49
- Setting a Password 51
- Removing a Password 52
- Changing a Password 52
- Boot Options 54
- BIOS Flash Utility 56
- Chapter 2 49 57
- 50 OpenBook 1556 58
- Chapter 3 59
- General Information 60
- Chapter 3 53 61
- Removing the Battery 63
- Disassembling the Main Unit 67
- Removing the Keyboard 68
- Removing the Antennas 69
- Removing the LCD Module 72
- Removing the Fan Module 73
- Removing the CPU Heat Sink 73
- Removing the CPU 74
- Removing the RTC Battery 75
- Removing the Modem Board 75
- Removing the Touch Pad FPC 78
- Removing the Touch Pad Board 79
- Removing the Microphone 80
- Removing the Speaker Assembly 81
- Removing the Choke Heatsink 82
- Removing the Main Board 82
- Removing I/O Port Bracket 83
- Removing the PCMCIA Socket 84
- Removing the LCD Bezel 86
- Removing the Inverter Board 87
- Removing the LCD Latch 87
- Removing the LCD 87
- 82 OpenBook 1556 90
- Troubleshooting 91
- System Check Procedures 92
- Chapter 4 87 95
- 88 OpenBook 1556 96
- Index of Error Messages 97
- 90 OpenBook 1556 98
- Error Message List 98
- Chapter 4 91 99
- LCD-Related Symptoms 99
- Chapter 4 93 101
- Peripheral-Related Symptoms 101
- Intermittent Problems 103
- Undetermined Problems 103
- 96 OpenBook 1556 104
- Top View 105
- Chapter 5 105
- Bottom View 106
- Chapter 6 107
- 100 OpenBook 1556 108
- Chapter 6 101 109
- 102 OpenBook 1556 110
- Chapter 6 103 111
- 104 OpenBook 1556 112
- Chapter 6 105 113
- 106 OpenBook 1556 114
- Chapter 6 107 115
- 108 OpenBook 1556 116
- Test Compatible Components 117
- 110 OpenBook 1556 118
- Appendix A 111 119
- 112 OpenBook 1556 120
- Appendix A 113 121
- 114 OpenBook 1556 122
- Online Support Information 123
- 116 OpenBook 1556 124
- Chapter 3 119 127
- Video 22 127
- Resolutions 22 127
- Video controller 24 127
- 120 OpenBook 1556 128
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