Acer X1200 ED5200A - Aspire Service Manual

Contents

Chapter 4 6576h (Optional Feature) Enter AWDFLASH.EXE if: -AWDFLASH.EXE is found in floppydrive. -ALT+F2 is pressed.77h Detect serial ports & parallel ports78h Reserved79h Reserved7Ah Detect & install co-processor7Bh Reserved7Ch Init HDD write protect7Dh Reserved7Eh Reserved7Fh Switch back to text mode if full screen logo is supported.T If errors occur, report errors & wait for keysT If no errors occur or F1 key is pressed to continue:T Clear EPA or customization logo80h Reserved81h ReservedE8POST.ASM starts82h 1 Call chipset power management hook2 Recover the text fond used by EPA logo (not for full screen logo)3 If password is set, ask for password83h Save all data in stack back to CMOS84h Initialize ISA PnP boot devices85h 1 USB final Initialization2 Switch screen back to text mode86h Reserved87h NET PC: Build SYSID Structure88h Reserved89h 1 Assign IRQs to PCI devices2 Set up ACPI table at top of the memory8Ah Reserved8Bh 1 Invoke all ISA adapter ROMs2 Invoke all PCI ROMs (except VGA)8Ch Reserved8Dh 1 Enable/Disable Parity Check according to CMOS setup2 APM Initialization8Eh Reserved8Fh Clear noise of IRQs90h Reserved91h Reserved92h Reserved93h Read HDD boot sector information for Trend Anti-Virus codePOST Code (Hex) POST Routine Description