Acer M19A System Technical Information Page 75
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- Table of contents
- TROUBLESHOOTING
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Chapter 4 68
43h Test 8259 functionality
44h Reserved
45h Reserved
46h Reserved
47h Initialize EISA slot
48h Reserved
49h 1. Calculate total memory by testing the last double word of each 64K page.
2. Program writes allocation for AMD K5 CPU.
4Ah Reserved
4Bh Reserved
4Ch Reserved
4Dh Reserved
4Eh 1. Program MTRR of M1 CPU.
2. Initialize L2 cache for P6 class CPU & program CPU with proper cacheable range.
3. Initialize the APIC for P6 class CPU.
4. On MP platform, adjust the cacheable range to smaller one in case the cacheable
ranges between each CPU are not identical.
4Fh Reserved
50h Initialize USB
51h Reserved
52h Test all memory (clear all extended memory to 0)
53h Reserved
54h Reserved
55h Display number of processors (multi-processor platform)
56h Reserved
57h 1. Display PnP logo
2. Early ISA PnP initialization
-Assign CSN to every ISA PnP device.
58h Reserved
59h Initialize the combined Trend Anti-Virus code.
5Ah Reserved
5Bh (Optional Feature)
Show message for entering AWDFLASH.EXE from FDD(optional)
5Ch Reserved
5Dh 1. Initialize Init_Onboard_Super_IO switch.
2. Initialize Init_Onboard_AUDIO switch.
5Eh Reserved
5Fh Reserved
60h Okay to enter Setup utility; i.e. not until this POST stage can users enter the CMOS setup
utility.
61h Reserved
62h Reserved
63h Reserved
64h Reserved
65h Initialize PS/2 Mouse
66h Reserved
.
Checkpoint Description
- Veriton 7200 1
- Copyright 2
- Disclaimer 2
- Conventions 3
- Table of Contents 5
- System Specifications 8
- Features 9
- Expansion 10
- Front Panel-Veriron 7200 11
- Chapter 1 5 12
- Rear Panel-Veriton 7200 13
- Chapter 1 7 14
- System Block Diagram 15
- Main Board Layout 16
- 10 Chapter 1 17
- NOTE: ** Default Settings 17
- Keyboard 18
- 12 Chapter 1 19
- 16 Chapter 1 23
- Parallel Port 23
- Serial Port 23
- USB Port 23
- 18 Chapter 1 25
- NOTE: N - Not be used 25
- I/O Address Map 25
- IRQ Assignment Map 25
- Chapter 1 19 26
- NOTE: N - Not to be used 26
- DRQ Assignment Map 26
- Main Board Major Chips 26
- Environmental Requirements 26
- Power Management Functions 28
- System Utilities 29
- Entering Setup 30
- Product Information 31
- Standard CMOS Features 32
- Chapter 2 26 33
- 27 Chapter 2 34
- Advanced BIOS Features 35
- 29 Chapter 2 36
- Advanced Chipset Features 37
- Integrated Peripherals 38
- Chapter 2 32 39
- 33 Chapter 2 40
- Power Management Setup 41
- Power Management Mode Table 43
- PnP/PCI Configurations 44
- Chapter 2 38 45
- Frequency Control 46
- System Security 47
- Bypassing the Password 49
- Load Default Settings 50
- Exiting Setup 51
- Advanced Options 52
- PC Health Status 57
- Chapter 3 59
- Intrusion 60
- Opening the Housing 61
- Removing the Front Panel 62
- Removing the USB/ Audio Board 63
- Removing the AGP VGA Card 66
- Removing the Modem Card 66
- Removing the Main Board 67
- Removing the Power Supply 67
- Removing the Intrusion Alarm 67
- Removing the Processor 68
- Removing a DIMM 69
- Removing the RTC Battery 69
- 63 Chapter 3 70
- Troubleshooting 71
- Power-On Self-Test (POST) 72
- Chapter 4 66 73
- 67 Chapter 4 74
- Chapter 4 68 75
- 69 Chapter 4 76
- Chapter 4 70 77
- POST Error Messages List 78
- Chapter 4 72 79
- Error Symptoms List 80
- 75 Chapter 4 82
- Chapter 4 76 83
- Undetermined Problems 84
- Jumpers and Connectors 85
- Chapter 5 85
- Connector Description 86
- Jumper Setting 86
- Chapter 6 87
- Veriton 7200 Exploded Diagram 88
- Chapter 6 82 89
- 83 Chapter 6 90
- Chapter 6 84 91
- 85 Chapter 6 92
- Chapter 6 86 93
- Appendix A 94
- Main Features 95
- Appendix A 89 96
- Test Compatible Components 97
- 91 Appendix B 98
- Appendix B 92 99
- 93 Appendix B 100
- Appendix B 94 101
- 95 Appendix B 102
- Appendix B 96 103
- 97 Appendix B 104
- Online Support Information 105
- 99 Appendix C 106
- 103 Index 110
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