Intel D101GGC Product Specification - Page 72

Intel Desktop Board D101GGC Technical Product Specification Table 42. Port 80h POST Codes (continued) POST Code 50h 52h 55h 57h 59h 5Bh 5Dh 60h 65h 67h 69h 6Bh 6Dh 6Fh 73h 75h 77h 7Ah 7Fh Description of POST Operation Initialize USB Test all memory (clear all extended memory to 0) Display number of processors (multi-processor platform) 1. Display Plug and Play logo 2. Early ISA Plug and Play initialization; assign CSN to every ISA Plug and Play device. Initialize the combined Trend Anti-Virus code. Show message for entering AWDFLASH.EXE from FDD (optional feature) 1. Initialize Init_Onboard_Super_IO switch. 2. Initialize Init_Onbaord_AUDIO switch. OK to enter Setup utility. (User cannot enter the CMOS setup utility until this POST stage.) Initialize PS/2 Mouse Prepare memory size information for function call: INT 15h ax=E820h Turn on L2 cache Program chipset registers according to items described in Setup and Auto-configuration table. 1. Assign resources to all ISA Plug and Play devices. 2. Auto assign ports to onboard COM ports if the corresponding item in Setup is set to Auto. 1. Initialize floppy controller. 2. Set up floppy related fields in 40:hardware. (Optional Feature) Enter AWDFLASH.EXE if: - AWDFLASH is found in floppy drive. - is pressed Detect and install all IDE devices: hard disk drive, LS-120 drive, ZIP drive , CD-ROM drive Detect serial port and parallel port Detect and install co-processor Switch back to text mode if full screen logo is supported. - If errors occur, report errors and wait for keys - If no errors occur or key is pressed to continue, clear EPA or customization logo. continued 72