Acer AcerPower Sx Acer Power SX/SXb/SC Service Guide - Page 83

Boot Block Update Function Error Beep Definition If any error occurred during boot block update process, the system will issue specific error beeps and accompanied with an error code to port 80h to indicate the error type. Below is the error codes/error beeps list. Error Description BIOS File Size Mismatch BIOS File Reading Error Model ID MIsmatch Flash Memory Erase Error Flash Memory Programming Error (include failure on comparison) Floppy Drive Not Installed Error code F1h F2h F3h E1h E2h D1h Error Beeps 1 long, 1 short beeps 1 long, 1 short beeps 3 short beeps 2 long, 1 short beeps 2 long, 2 short beeps 2 short beeps The successful beep defined as TWO long beeps, ONE short beep then ONE long beep and success code is 00h. Chapter 4 75