pc miz açılırken yada hata verirken hep bipler, her bip in de anlamı ayrıdır… peki ne anlamdalar acaba? kimimiz ram veya vga hatasını biliriz, peki ya diğerleri…
| BEEP CODE | MEANING | POSSIBLE CAUSE |
| 1 Beep (No video) | Memory refresh failure | Bad memory |
| 2 Beeps | Memory parity error | Bad memory |
| 3 Beeps | Base 64K mem failure | Bad memory |
| 4 Beeps | Timer not operational | Bad motherboard |
| 5 Beeps | Processor error | Bad processor |
| 6 Beeps | 8042 Gate A20 failure | Bad CPU or Motherboard |
| 7 Beeps | Processor exception | Bad processor |
| 8 Beeps | Video memory error | Bad video card or memory |
| 9 Beeps | ROM checksum error | Bad BIOS |
| 10 Beeps | CMOS checksum error | Bad motherboard |
| 11 Beeps | Cache memory bad | Bad CPU or motherboard |
