90
Chapter 4
8Ch
Initialize floppy controller
8Fh
Determine number of ATA drives (optional)
90h
Initialize hard-disk controllers
91h
Initialize local-bus hard-disk controllers
92h
Jump to UserPatch2
93h
Build MPTABLE for multi-processor boards
95h
Install CD ROM for boot
96h
Clear huge ES segment register
97h
Fixup Multi Processor table
98h
1-2
Search for option ROMs. One long, two short
beeps on checksum failure.
99h
Check for SMART drive (optional)
9Ah
Shadow option ROMs
9Ch
Set up Power Management
9Dh
Initialize security engine (optional)
9Eh
Enable hardware interrupts
9Fh
Determine number of ATA and SCSI drives
A0h
Set time of day
A2h
Check key lock
A4h
Initialize Typematic rate
A8h
Erase F2 prompt
AAh
Scan for F2 key stroke
ACh
Enter SETUP
AEh
Clear Boot flag
B0h
Check for errors
B2h
POST done- prepare to boot operating system
B4h
1
One short beep before boot
B5h
Terminate QuietBoot (optional)
B6h
Check password (optional)
B9h
Prepare Boot
BAh
Initialize DMI parameters
BBh
Initialize PnP Option ROMs
BCh
Clear parity checkers
BDh
Display MultiBoot menu
BEh
Clear screen (optional)
BFh
Check virus and backup reminders
C0h
Try to boot with INT 19
C1h
Initialize POST Error Manager (PEM)
C2h
Initialize error logging
C3h
Initialize error display function
C4h
Initialize system error handler
C5h
PnPnd dual CMOS (optional)
C6h
Initialize notebook docking (optional)
C7h
Initialize notebook docking late
C8h
Force check (optional)
C9h
Extended checksum (optional)
Code
Beeps
POST Routine Description
Содержание Aspire 9920G Series
Страница 5: ...Chapter 1 5 Block Diagram ...
Страница 14: ...14 Chapter 1 Mouse settings in Windows Control Panel ...
Страница 30: ...30 Chapter 1 ...
Страница 33: ...Chapter 1 33 ...
Страница 60: ...60 Chapter 2 ...
Страница 65: ...Chapter 3 65 Removing the Battery Pack 1 Release the battery 2 Slide the battery latch then remove the battery ...
Страница 76: ...76 Chapter 3 ...
Страница 80: ...80 Chapter 3 ...
Страница 99: ...Chapter 5 97 Top View Jumper and Connector Locations Chapter 5 ...
Страница 100: ...98 Chapter 5 ...
Страница 101: ...Chapter 5 99 Bottom View ...
Страница 102: ...100 Chapter 5 ...