如何以喇叭聲響來判斷系統錯誤源?

當系統打開電源開關後，但是無法順利開機(No Display)，請參考下列表格中喇叭聲響所對應的問題，查出錯誤源. 錯誤嗶聲次數 錯誤代表意義 1 DRAM refresh is not working. 2 Parity circuit is not working or parity status bits are not cleared when parity is disabled. 3 First 64k memory test failure. Address line test (A0..A15) failure. 4 System timer is not counting properly. 5 Processor register/flag test failure. 6 8042 keyboard controller gate-A20 error. 7 Processor exception error encountered. 8 Display memory R/W test failure (NON-FATAL) 9 ROM-BIOS checksum error. 10 CMOS Shutdown Register R/W error