![background image](http://html2.mh-extra.com/html/acer/power-sd/power-sd_service-manual_4081232060.webp)
Chapter 4
55
69h
Turn on L2 cache
6Ah
Reserved
6Bh
Program chipset registers according to items described in Setup
& Auto-configuration table
6Ch
Reserved
6Dh
1. Assign resources to all ISA PnP devices.
2. Auto assign ports to onboard COM ports if the corre-
sponding item in Setup is set to Auto .
6Eh
Reserved
6Fh
1. Initialize floppy controller
2. Set up floppy related fields in 40:hardware
70h
Reserved
71h
Reserved
72h
Reserved
73h
Reserved
74h
Reserved
75h
Detech &install all IDE device: HDD, LS120, ZIP, CDROM...
76h
(Optional feature)
Enter AWDFLASH.EXE if:
- AWDFLASH.EXE is found in floppy drive.
- ALT+F2 is prrssed.
77h
Detect serial ports & parallel ports
78h
Reserved
79h
Reserved
7Ah
Detect & install co-processor
7Bh
Reserved
7Ch
Init HDD write protect
7Dh
Reserved
7Eh
Reserved
7Fh
Switch back to text mode if full screen logo is supported.
- If errors occur, report errors & wait for keys
- If no errors occur or F1 key is pressed to continue:
Clear EPA or customization logo.
80h
Reserved
81h
Reserved
82h
1. Call chipset power management hook.
2. Recover the text fond used by EPA logo (not for full
screen logo).
3. If password is set, ask for password.
83h
Save all data in stack back to CMOS
84h
Initialize ISA PnP boot devices
85h
1. USB final initialization
2. Switch screen back to text mode
Checkpoint
Description
Содержание Power Sd
Страница 6: ...VI...
Страница 51: ...46 Chapter 2...
Страница 53: ...48 Chapter 3...
Страница 71: ...66 Chapter 4...
Страница 79: ...74 Chapter 6...
Страница 81: ...76 Appendix A...
Страница 87: ...82 Appendix C...
Страница 91: ...86 Index...