答案1
註：原始來源是計算機希望，我在這裡貼上並美化了一些內容，以避免做出僅連結的答案
常見 BIOS 的常見蜂鳴代碼清單：
AMI BIOS 蜂鳴代碼
由於使用此 BIOS 的電腦製造商多種多樣，因此蜂鳴程式碼可能會有所不同。
Beeps | Description
1 short | DRAM refresh failure
2 short | Parity circuit failure
3 short | Base 64K RAM failure
4 short | System timer failure
5 short | Process failure
6 short | Keyboard controller Gate A20 error
7 short | Virtual mode exception error
8 short | Display memory Read/Write test failure
9 short | ROM BIOS checksum failure
10 short | CMOS shutdown Read/Write error
11 short | Cache Memory error
1 long,
3 short | Conventional/Extended memory failure
1 long,
8 short | Display/Retrace test failed
two-tone
siren | Low CPU Fan speed, Voltage Level issue
AWARD BIOS 蜂鳴程式碼
由於使用此 BIOS 的電腦製造商多種多樣，因此蜂鳴程式碼可能會有所不同。
Beeps | Description
1 long,
2 short | Indicates a video error has occurred and the BIOS cannot
| initialize the video screen to display any additional
| information.
Other
beeps | RAM problem.
如果發現任何其他可修正的硬體問題，BIOS 會顯示一則訊息。
戴爾蜂鳴代碼
Beep Code | Description
7 beeps (repeated) | Bad processor (CPU)
有關其他戴爾蜂鳴代碼，請參閱戴爾的蜂鳴代碼和 PSA 診斷圖表頁面。
IBM BIOS 蜂鳴代碼
由於此 BIOS 附帶的型號多種多樣，因此蜂鳴代碼可能會有所不同。
Beeps | Description
No Beeps | No Power, Loose Card, or Short.
1 Short | Normal POST, computer is ok.
2 Short | POST error, review screen for error code.
Continuous
Beep | No Power, Loose Card, or Short.
Repeating
Short Beep | No Power, Loose Card, or Short.
One Long,
one Short | Motherboard issue.
One Long,
Two Short | Video (Mono/CGA Display Circuitry) issue.
One Long,
3 Short | Video (EGA) Display Circuitry.
Three Long | Keyboard or Keyboard card error.
One Beep,
Blank or
Incorrect
Display | Video Display Circuitry.