When the host is turned on, what is the fault of one long sound and two short sounds?

Updated on number 2024-03-21
3 answers
  1. Anonymous users2024-02-07

    1 Short: The system starts normally. This is something we hear every day and it also shows that there is nothing wrong with the machine.

    2 Short: General error, please go to CMOS setup and reset the incorrect option.

    1 Long 1 Short: There is an error with the RAM or motherboard. Try to change the memory, if it still doesn't work, you have to change the motherboard.

    1 Long 2 Short: Wrong monitor or graphics card.

    1 Long 3 Short: Keyboard controller error. Check the motherboard.

    1 Long 9 Short: Motherboard flash RAM or EPROM error, BIOS corruption. Try a different block of flash ram.

    Constant ringing (long sound): The memory module is not plugged in tightly or damaged. If it still doesn't work, you can only replace a memory module.

    Ringing: The power supply and monitor are not properly connected to the graphics card. Check all the plugs.

    Yours is obviously a problem with the monitor. Borrow another monitor and try it out, and you can confirm it.

  2. Anonymous users2024-02-06

    Graphics card issues. 1 Short: The system starts normally. This is something we hear every day and it also shows that there is nothing wrong with the machine.

    2 Short: General error, please go to CMOS setup and reset the incorrect option.

    1 Long 1 Short: There is an error with the RAM or motherboard. Try to change the memory, if it still doesn't work, you have to change the motherboard.

    1 Long 2 Short: Wrong monitor or graphics card.

    1 Long 3 Short: Keyboard controller error. Check the motherboard.

    1 Long 9 Short: Motherboard flash RAM or EPROM error, BIOS corruption. Try a different block of flash ram.

    Constant ringing (long sound): The memory module is not plugged in tightly or damaged. If it still doesn't work, you can only replace a memory module.

    Ringing: The power supply and monitor are not properly connected to the graphics card. Check all the plugs.

  3. Anonymous users2024-02-05

    Categories: Computer Networking.

    Problem description: Every time you turn on the monitor and turn on the host immediately, there will be a long and two short sounds, you need to restart, generally you have to turn on the display for a while, before you turn on the host, it will not appear, the previous reason.

    Analysis: One long and two short: the monitor or graphics card is wrong.

    Additional Notes: There is an alarm sound when the motherboard is turned on, indicating that there is a problem with the self-test. The alarm sound is set by the BIOS on the motherboard. There are two types of BIOS, which are AMI and Award. Most motherboards are AWARD BIOS.

    1) The BIOS of the award is set to:

    A long and constant sound: the memory module is not plugged in tightly.

    One short: the system starts normally.

    Two shorts: The CMOS setting is incorrect, and it needs to be set again.

    One long and one short: Memory or motherboard error.

    One long and two short: The monitor or graphics card is wrong.

    One long and three short: The keyboard controller is wrong.

    One long and nine short: Flash RAM or EPROM error of the motherboard BIOS.

    2) The BIOS of the AMI is set to:

    1. Short: Memory refresh failure.

    Two shorts: The memory ECC verification error is incorrect.

    3. Short: The basic memory check of the system fails.

    Four short: The system clock is wrong.

    Five short: There is an error in the CPU.

    Six short: The keyboard controller is wrong.

    Seven short: The real mode of the system is wrong.

    Eight short: Displays a memory error.

    Nine short: BIOS chip inspection error.

    One long and three short: memory error.

    One long and eight short: the monitor data cable or graphics card is not plugged in.

    Phoenix's BIOS self-test bell and its significance.

    1. Short: The system starts up normally.

    1 Short 1 Short 1 Short System power-up initialization failed.

    1 short, 1 short, 2 short, motherboard error.

    1 short, 1 short, 3 short, CMOS or battery failure.

    1 Short 1 Short 4 Short ROM BIOS verification error.

    1 Short 2 Short 1 Short System clock error.

    1 Short 2 Short 2 Short DMA initialization failed.

    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 4 Short 1 Short Basic memory address line error.

    1 short, 4 short, 2 short, basic memory verification error.

    1 Short 4 Short 3 Short EISA sequencer error.

    1 Short 4 Short 4 Short EISA NMI port error.

    2 short 1 short then bridge 1 short before 64k basic memory error.

    3 Short 1 Short 1 Short DMA register error dissipates.

    3 Short 1 Short 2 Short Main DMA register error.

    3 Short 1 Short 3 Short The main interrupt handles register errors.

    3 Short 1 Short 4 Short Handle register errors from interrupts.

    3 Short 2 Short 4 Short Keyboard controller error.

    3 Short 1 Short 3 Short The main interrupt handles register errors.

    3 Short 4 Short 2 Short Error is displayed.

    3 Short 4 Short 3 Short Clock error.

    4 Short 2 Short 2 Short Shutdown error.

    4 Short 2 Short 3 Short A20 Door Error.

    4 Short 2 Short 4 Short Protected Mode Interrupt Error.

    4 Short 3 Short 1 Short Memory error.

    4 Short 3 Short 3 Short Clock 2 Error.

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