Use the following table to learn about the meaning of a code that your computer may encounter.
| Code type | Number of Blinks or Beeps | Component Being Checked | Condition | Possible solution(s) |
|---|---|---|---|---|
| AC power adapter LED | Constantly on | Power adapter | OK. Power is being supplied. | None. The power adapter is likely not the problem. |
| AC power adapter LED | Constantly off | Power adapter | Power is not being supplied | Try a different power outlet.
Replace power adapter. |
| AC power adapter LED | Continuous blinking | Power adapter | Insufficient power | Try a different power outlet.
Replace power adapter. |
| Caps Lock/Num Lock | 1 | CPU | CPU not functional | Reseat replace CPU.
Service |
| Caps Lock/Num Lock | 2 | BIOS | BIOS corruption failure | Restore BIOS from onboard backup (jumpers)
Service |
| Caps Lock/Num Lock | 3 | Memory | Memory module error not functional | Reseat memory modules (see next section).
Test memory from UEFI or BIOS. Replace bad memory modules. Service |
| Caps Lock/Num Lock | 4 | Graphics | Graphics controller not functional | Service |
| Caps Lock/Num Lock | 5 | System board | General system board failure | Service |
| Caps Lock/Num Lock | 6 | BIOS | BIOS authentication failure | Restore BIOS from onboard backup (jumpers)
Service |
| Beep | Varies | Varies | Varies | Reseat memory modules (see next section).
TRUNG TÂM SỬA CHỮA ĐIỆN TỬ QUẢNG BÌNH
MR. XÔ - 0901.679.359 - 80 Võ Thị Sáu, Phường Quảng Thuận, tx Ba Đồn, tỉnh Quảng Bình Service For more detail on the exact code, search the Internet for “beep code” and the manufacturer of your BIOS – such as AMI or Award. |
