10Pcs PC Internal Speaker Buzzer - Motherboard BIOS Alarm Buzzer for Computer Case, Arduino Compatible - Ideal for DIY PC Builds, Troubleshooting & Electronics Projects

Specification: 1 short: boot normal 1 short 1 short 1 short: initialization system power failure 1 short 1 short 2 short: motherboard error 1 short 1 short 3 short: CMOS battery failure or 1 short 1 short 4 short: ROM BIOS checksum error 1 short 2 short 1 short: System clock error 1 short 2 short 2 short: DMA initialization failure 1 short 2 short 3 short: DMA page register error 1 short 3 short 1 short: RAM refresh error 1 short 3 short 2 short: Basic memory error 1 Short 3 Short 3 short: Basic memory error 1 Short 4 Short 1 Short: basic memory address line error 1 Short 4 Short 2 Short: basic memory parity error 1 Short 4 Short 3 Short: EISA timing error 1 Short 4 Short 4 Short: EISA NMI port error 2 short 1 short 1 short: before the 64K base memory error 3 short 1 short 1 short: DMA register error 3 Short 1 Short 2 Short: Master DMA register error 3 short 1 short 3 short: main interrupt handling register error 3 short 1 short 4 short: slave interrupt handling register error 3 short 2 short 4 short: Keyboard controller error 3 short 1 short 3 short: main interrupt handling error register 3 short 4 short 2 short: display error 3 short 4 short 3 short: clock error 4 Short 2 Short 2 Short: shutdown error 4 short 2 short 3 short: Gate A20 error 4 Short 2 Short 4 Short: protected mode interrupt error Package Includes: 10× Mainboard Computer Internal Speaker

10 pack Mainboard Computer PC Internal Speaker.

100% brand new and high quality.

Length 6cm/ 2.36inches.

Easy to use.

Your best bet to track down a problem for PC.