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Acer TravelMate 230 TravelMate 230/280 Service Guide - Page 37

Memory Address Map, Mechanical Specification, Function, Specification - motherboard

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Mechanical Specification I/O Ports Item Drive Bays Material Indicators Switch Specification One type III PCMCIA (PC Card) port, one RJ-11 port, one RJ-45 port, one DC-in port, one ECP paralle port, four USB ports (two optional), two IEEE 1394 ports (optional)one line-in jack, one line-out jack, one speaker/headphone-out jack, one VGA port /I2 C compatible (optional). One Plastic Power-on, Standby, Battery Status, Media Access, CapsLock and NumLock Power Memory Address Map Memory Address 00000000-0009FFFF 80600000-80600FFF 80620000-8063FFFF 81000000-81FFFFF 000A0000-000CFFFF 08000000-08000FFF 08001000-08001FFF 82400000-82400FFF 82200000-82200FFF 640 KB 4 KB 128 KB 3 MB 192 KB 4 KB 4 KB 4 KB 4 KB Size Function Base memory Intel 845GL O2 Micro OZ6912T Cardbus Controller USB Audio I/O Address Map I/O Address 00000000-0000000F 00000000-00000CF7 00000010-0000001F 00000020-00000021 00000024-00000025 00000028-00000029 0000002C-0000002D 0000002E-0000002F 00000030-00000031 00000034-00000035 00000038-00000039 0000003C-0000003D 00000040-00000043 00000050-00000053 00000060-00000060 00000061-00000061 00000062-00000062 00000064-00000064 00000066-00000066 00000070-00000071 00000072-00000077 00000080-00000080 Function Direct Memory Access controller PCI bus Motherboard resources Programmable interrupt controller Motherboard resources Motherboard resources Motherboard resources Motherboard resources Motherboard resources Motherboard resources Motherboard resources Motherboard resources System Timer Motherboard resources Standard 101/102-key or Microsoft Natural PS/2 keyboard System Speaker Microsoft ACPI-Compliant Embedded Controller Standard 101/102-key or Microsoft Natural PS/2 keyboard Microsoft ACPI-Compliant Embedded Controller System CMOS/realtime clock Motherboard resources Motherboard resources Chapter 1 29

Section	Page
TravelMate 230/ 280	1
Revision History	2
Copyright	3
Disclaimer	3
Convention	4
Preface	5
Table of Content	7
Ch1. System Introduction	9
Features	9
System Block Diagram	12
Board Layout	13
Top View	13
Bottom View	14
Panel	15
Front Panel	15
Left Panel	16
Right Panel	17
Rear Panel	18
Bottom Panel	19
Indicators	20
Keyboard	21
Special keys	21
Hot Keys	23
Hardware Specifications and Configurations	26
Ch2. System Utilities	41
BIOS Setup Utility	41
Multi-Boot Menu	43
Navigating the BIOS Utility	43
System Information	44
Main System Settings	46
Advanced Information	48
Primary Master	50
Secondary Master	51
I/O Device Configuration	52
PCI IRQ Routing	53
System Security	54
Boot Options	58
Exit Setup	59
BIOS Flash Utility	61
Executing Flash Program	61
System Utility Diskette	62
System Diagnostic Diskette	63
Running PQA Diagnostics Program	64
Ch3. Machine Disassembly and Replacement	67
General Information	68
Before You Begin	68
Disassembly Procedure Flowchart	69
Removing the Battery	72
Removing the Hard Disk Drive Module	73
Disassembling the Hard Disk Drive Module	73
Removing the Memory Module	75
Removing the Modem Board	76
Disassembling the LCD	78
Removing the Middle Cover	78
Removing the Launch Board	78
Removing the Keyboard	79
Removing the CD-ROM Drive Module	79
Removing the Heat Plate	80
Removing the LCD Module	81
Removing the LCD Bezel	83
Removing the Inverter Board (14.1” LCD)	84
Removing the Inverter Board (15” LCD)	85
Removing the 14.1” TFT LCD	86
Removing the 15” TFT LCD	86
Removing the 14.1” TFT LCD Brackets	87
Removing the LCD Coaxial Cable	88
Disassembling the Main Unit	89
Removing the RTC Battery	89
Removing the Touch Pad Frame	89
Removing the Fan Module	89
Removing the CPU Heat Sink	90
Removing the Processor	90
Installing the Processor	91
Removing the Upper Case	91
Removing the Touch Pad Board	93
Removing the Touch Pad Button	93
Removing the Touch Pad Scroll Key	93
Removing the Touch Pad Cable	94
Removing the Floppy Disk Drive Module	94
Removing the Audio Board	95
Removing the Speakers	96
Removing the Charger Plate	96
Removing the Main Board	97
Removing the PCMCIA Slot	98
Removing the I/O Port Bracket	99
System Upgrade Procedure	101
Base Unit to Wireless Unit	101
Ch4. Troubleshooting	103
System Check Procedures	104
External Diskette Drive Check	104
External CD-ROM Drive Check	104
Keyboard or Auxiliary Input Device Check	105
Memory Check	105
Power System Check	105
Touchpad Check	107
Power-On Self-Test (POST) Error Message	108
Index of Error Messages	109
Index of Symptom-to-FRU Error Message	112
Intermittent Problems	115
Undetermined Problems	116
Index of Phlash16 Error Message	117
Index of PQA Diagnostic Error Code, Message	119
Ch5. Jumper and Connector Locations	121
Top View	121
Bottom View	123
Ch6. FRU (Field Replaceable Unit) List	125
TravelMate 230 Exploded Diagram	126
TravelMate 280 Exploded Diagram	136
Appendix A. Model Definition and Configuration	147
Model Name Definition	147
Appendix B. Test Compatible Components	149
Microsoft Windows XP Environment Test	150
Microsoft Windows 2000 Environment Test	154
Microsoft Windows 98 Environment Test	158
Appendix C. Online Support Information	163

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