Except for beep code #8, these codes are always fatal.
1 beep Refresh failure
- try reseating the memory, if the error still occurs, replace the memory
2 beeps Parity error
- try reseating the memory, if the error still occurs, replace the memory
3 beeps Base 64K memory failure
- try reseating the memory, if the error still occurs, replace the memory
4 beeps Timer not operational, system board bad
5 beeps Processor error, system board bad
6 beeps 8042 - gate A20 failure, try reseating the keyboard controller chip
7 beeps Processor exception interrupt error, system board bad
8 beeps Display memory video card read/write failure error, replace video memory or video card
9 beeps ROM checksum error, faulty BIOS chip(s), must replace them
10 beeps CMOS shutdown register read/write error, system board bad
11 beeps Cache memory bad