Chapter 4
91
D2h
Unknown interrupt
Code
Beeps
E0h
Initialize the chipset
E1h
Initialize the bridge
E2h
Initialize the CPU
E3h
Initialize the system timer
E4h
Initialize system I/O
E5h
Check force recovery boot
E6h
Checksum BIOS ROM
E7h
Go to BIOS
E8h
Set Huge Segment
E9h
Initialize Multi Processor
EAh
Initialize OEM special code
EBh
Initialize PIC and DMA
ECh
Initialize Memory type
EDh
Initialize Memory size
EEh
Shadow Boot Block
EFh
System memory test
F0h
Initialize interrupt vectors
F1h
Initialize Run Time Clock
F2h
Initialize video
F3h
Initialize System Management Mode
F4h
1
Output one beep before boot
F5h
Boot to Mini DOS
F6h
Clear Huge Segment
F7h
Boot to Full DOS
Code
Beeps
POST Routine Description
Summary of Contents for Aspire 6920
Page 6: ...VI ...
Page 10: ...4 Chapter 1 System Block Diagram ...
Page 11: ...Chapter 1 5 Board Layout ...
Page 12: ...6 Chapter 1 ...
Page 14: ...8 Chapter 1 Closed Front View ...
Page 15: ...Chapter 1 9 Left View ...
Page 16: ...10 Chapter 1 Right View ...
Page 17: ...Chapter 1 11 ...
Page 18: ...12 Chapter 1 Base view ...
Page 30: ...24 Chapter 1 ...
Page 62: ...62 Chapter 2 Then the HDD password will be unlocked and will auto into Windows after reboot ...
Page 66: ...64 Chapter 3 ...
Page 97: ...Chapter 5 97 Jumper and Connector Locations Chapter 5 ...
Page 98: ...98 Chapter 5 Bottom View ...
Page 99: ...Chapter 5 99 ...
Page 100: ...100 Chapter 5 ...
Page 102: ...100 Chapter 6 Aspire6920 Exploded Diagram ...
Page 103: ...Chapter 6 101 ...
Page 104: ...102 Chapter 6 ...
Page 105: ...Chapter 6 103 ...