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112
Chapter 4
Phoenix BIOS Beep Codes
Code
Beeps
POST Routine Description
02h
Verify Real Mode
03h
Disable Non-Maskable Interrupt (NMI)
04h
Get CPU type
06h
Initialize system hardware
08h
Initialize chipset with initial POST values
09h
Set IN POST flag
0Ah
Initialize CPU registers
0Bh
Enable CPU cache
0Ch
Initialize caches to initial POST values
0Eh
Initialize I/O component
0Fh
Initialize the local bus IDE
10h
Initialize Power Management
11h
Load alternate registers with initial POST
values
12h
Restore CPU control word during warm
boot
13h
Initialize PCI Bus Mastering devices
14h
Initialize keyboard controller
16h
1-2-2-3
BIOS ROM checksum
17h
Initialize cache before memory autosize
18h
8254 timer initialization
1Ah
8237 DMA controller initialization
1Ch
Reset Programmable Interrupt Controller
20h
1-3-1-1
Test DRAM refresh
22h
1-3-1-3
Test 8742 Keyboard Controller
24h
Set ES segment register to 4 GB
26h
Enable A20 line
28h
Autosize DRAM
29h
Initialize POST Memory Manager
2Ah
Clear 215 KB base RAM
2Ch
1-3-4-1
RAM failure on address line xxxx
2Eh
1-3-4-3
RAM failure on data bits xxxx of low byte
of memory bus
2Fh
Enable cache before system BIOS
shadow
30h
1-4-1-1
RAM failure on data bits xxxx of high byte
of memory bus
32h
Test CPU bus-clock frequency
33h
Initialize Phoenix Dispatch Manager
36h
Warm start shut down
38h
Shadow system BIOS ROM
3Ah
Autosize cache
Содержание Extensa 5630 Series
Страница 6: ...VI ...
Страница 9: ...IX Table of Contents Online Support Information 163 Index 165 ...
Страница 10: ...X Table of Contents ...
Страница 13: ...Chapter 1 3 System Block Diagram ...
Страница 46: ...36 Chapter 1 ...
Страница 62: ...52 Chapter 2 ...
Страница 90: ...80 Chapter 3 18 Disconnect the launch board cable from the SWITCHCN1 connector on the main board ...
Страница 108: ...98 Chapter 3 12 Detach any adhesive tapes and any cable that is glued to the LCD panel ...
Страница 112: ...102 Chapter 3 9 Remove the Web camera from the back cover ...
Страница 126: ...116 Chapter 4 F5h Boot to Mini DOS F6h Clear Huge Segment F7h Boot to Full DOS Code Beeps ...
Страница 133: ...Chapter 5 123 Top and Bottom View Jumper and Connector Locations Chapter 5 ...
Страница 134: ...124 Chapter 5 ...
Страница 138: ...128 Chapter 6 TravelMate 5730 Series Exploded Diagram ...
Страница 168: ...Appendix A 158 ...
Страница 172: ...162 Appendix B ...
Страница 174: ...164 Appendix C ...