Mini PC Motherboard Internal BIOS Buzzer Beep Speaker
Mini PC Motherboard Internal BIOS Buzzer Beep Speaker
Mini PC Motherboard Internal BIOS Buzzer Speaker
Keep your PC build diagnostics sharp with this compact internal BIOS buzzer speaker. Designed to plug directly into your computer motherboard's speaker header, this mini onboard case buzzer delivers the familiar POST (Power-On Self-Test) beep codes that let you quickly identify what's happening during startup — all without needing an external speaker or monitor.
Made in China.
Key Features
- 100% Brand New & High Quality — built from durable plastic and metal materials
- Easy Plug-In Installation — simply connect to your motherboard's internal speaker header; red wire is positive, black wire is negative (polarity-flexible — either orientation works)
- Universal Compatibility — works with most standard ATX, Micro-ATX, and Mini-ITX motherboards that feature an onboard speaker header
- Compact Form Factor — mini size fits neatly inside virtually any PC case without obstructing other components
- BIOS Beep Code Ready — emits audible POST beep codes for fast hardware status checks
AWARD BIOS Beep Code Reference
| Beep Pattern | Indicated Status |
|---|---|
| 1 Short | System started normally — no issues detected |
| 2 Short | General CMOS Setup error — enter BIOS and reset incorrect options |
| 1 Long + 1 Short | RAM or motherboard issue — reseat memory module or check motherboard |
| 1 Long + 2 Short | Monitor or display card issue |
| 1 Long + 3 Short | Keyboard controller issue — check motherboard |
| 1 Long + 9 Short | Flash RAM or EPROM issue — BIOS may need reflashing |
| Continuous Long Beeps | Memory not properly seated or needs replacement |
| Repeating Short Beeps | Power supply issue — check power connections |
| No Sound / No Display | Power supply issue — check all power connections and plugs |
Specifications
- Brand: GUANDO
- Material: Plastic & Metal
- Package Type: SMD
- Condition: Brand New
- No retail box included
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Frequently Asked Questions
Q: What is a PC motherboard internal BIOS buzzer speaker used for?
A: A PC motherboard internal BIOS buzzer speaker connects to your motherboard's speaker header and emits audible POST (Power-On Self-Test) beep codes during system startup. These beep codes help you quickly identify whether your system has started normally or if there is a hardware issue such as a memory, display card, or keyboard controller problem — all without needing a monitor connected.
Q: Is this mini buzzer speaker compatible with my motherboard?
A: This mini internal PC buzzer speaker is designed to work with most standard ATX, Micro-ATX, and Mini-ITX motherboards that feature a 4-pin or 2-pin internal speaker header. Simply locate the "SPEAKER" header on your motherboard and plug in the connector — red wire to positive, black wire to negative (though either orientation functions correctly).
Q: Does polarity matter when connecting this motherboard buzzer speaker?
A: While the red wire is conventionally positive and the black wire is negative, this internal BIOS buzzer speaker is designed so that either orientation will work once connected to the speaker header on your motherboard. Simply plug it in and power on your PC to confirm the beep tone is audible.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.