Acer Aspire T320 Aspire T320 Service Guide - Page 69

Checkpoint 76h 77h 78h 79h 7Ah 7Bh 7Ch 7Dh 7Eh 7Fh 80h 81h 82h 83h 84h 85h 86h 87h 88h 89h 8Ah 8Bh 8Ch 8Dh 8Eh 8Fh 90h 91h 92h 93h Description (Optional feature) Enter AWDFLASH.EXE if: - AWDFLASH.EXE is found in floppy drive. - ALT+F2 is prrssed. Detect serial ports & parallel ports Reserved Reserved Detect & install co-processor Reserved Init HDD write protect Reserved Reserved 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. Reserved Reserved 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. Save all data in stack back to CMOS Initialize ISA PnP boot devices 1. USB final initialization 2. Switch screen back to text mode Reserved NET PC: Build SYSID structure Reserved 1. Assign IRQs to PCI devices. 2. Set up ACPI table at top of the memory. Reserved 1. Invoke all ISA adapter ROMs 2. Invoke all PCI ROMs (except VGA) Reserved 1. Enable/Disable Parity Check according to CMOS setup. 2. APM Initialization Reserved Clear noise if IRQs Reserved Reserved Reserved Read HDD boot sector information for Trend Anti-Virus code Chapter 4 62