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  • Solve the problem that the PC does not start but the fan keeps running

    The day before yesterday, I created a business card with an illustrator.
    After I finished work I shut down the PC.
    And yesterday. I switched on the PC to resume work …
    [Power switch] On

    [Bouwan] Fan turns

    [Fan stop in about 1 second]

    [Windows logo appearance on monitor]

    [Start up personal computer]
    In the usual case, I will be able to use the PC.

    However···

    [Power switch] On

    [Bouwan] Fan turns

    [Bouwan] continue turning, turning, turning, turning …

    Oh, I thought that the PC might have broken.
    I thought so, I turned off the power by long pressing the PC power button.

    Well, this PC is the main machine, but the C drive has only windows system and a few applications installed.
    In the worst case, I thought that it would be OK if I exchange only C drive.

    I did a Google search with another PC.
    The search result was “Power supply failure” or “CPU overheat” etc.

    I understood the clue of the cause.
    However, since I am planning to go out now, I decided to repair the next day.

    And repair scene.

    First of all, power supply refresh of the built-in battery is performed.
    1, Disconnect the power cable.
    2, Open the cover of the PC.
    3, Remove the button type battery of the motherboard.
    4, Press the power button to remove the electricity remaining on the motherboard.

    After that, I went out to buy a new button battery.
    I think that all the power remaining on the motherboard will disappear at this time.

    About an hour passed.
    I set a new button battery.
    After that, I connected the power cable while opening the PC cover.
    And I switched on the power button!

    [Power switch] On

    [Bouwan] Fan turns

    [Fan stop in about 1 second]

    Oh! It is likely to start …

    However, a message that OS can not be found in BIOS has appeared.DOS / V OS has requested the setting of the BIOS.
    The selection screen is either F1 or F2.
    I have selected function key F2.

    When BIOS was started, the date and time were reset as the button batteries were pulled out.
    First of all, this is fixed today.

    Next, I checked the existence of HDD.
    The PC recognizes the C drive and D drive.

    I have chosen C drive as the boot drive.
    Next I saved the situation and pressed the function key F1 to start the PC.
    Then the monitor screen turned black and the underbar cursor was blinking.

    In the previous HDD, a seek sound was made by physical access.
    However, since SSD is C drive now, I did not think that it is running.

    Try again, I pressed the function key F1 again.
    Then, after a while the startup screen of Windows 10 appeared.

    This time, I was able to solve the problem without hardship.
    This seems to be a lucky encounter.

    I did it after all.
    1, I unplugged the computer
    2, I took the cover and replaced the button battery
    3, I cleaned the CPU cooler and the surroundings of the fan
    4, I reviewed the BIOS settings

    This time my PC was able to be repaired well.
    However, I am planning to buy reusable i5 class machines.

    Diskette drive 0 seek failureのPress F1 to continue, F2 to enter SETUPを変更する


  • About avoidance when noise or sound delay comes out on YouTube viewing on Windows 10.

    I was updating to Windows 10 and updating Flash Player, but noise and delay on YouTube playback sound came out.

    I searched for it with “Firefox windows 10 sound crack” to find the cause, but there was no information that could be solved exactly.

    In past articles of Google search, “Upgrade flash player to the latest version”, etc. There was it, but the version currently installed is the latest version.

    I installed an app that makes flash player comfortable with Firefox add-on, but there was not any change in particular.

    So how about downgrading?

    So I decided to uninstall Flash Player.
    This time, I will not uninstall from Windows system.
    According to the advice, I used the Adobe system uninstaller.
    flash_uninstol

    How to uninstall Flash Player

    Download the executable file and start it.
    flash_uninstol01

    Click “Uninstall” to finish in a moment.
    flash_uninstol02

    After that I restarted the computer and accessed YouTube · · ·

    Then …

    Noise problems have been resolved.

    It can not be convinced that trouble was solved in the state of not downgrading.
    However, I will deal with it for a while.


  • My PC does not start, but the coolong fan turns or stops. And the state in which the fan continues to rotate has been resolved 2.

    My sub PC is usually online for 24 hours.
    I switched off the power 3 days ago and turned on today but it did not start.

    Moreover, when switching on …

    Push power button

    Repeat until all the fans (power supply fan, CPU cooler, exhaust fan) turn around with the fern and stop

    Press and hold the power button

    Power off

    This was my first symptom.
    Looking at Google it seems to be a breakdown of the power supply unit.

    Hmm … ATX power supply …
    It is around 5,000 yen in the power supply 500 W unit …

    Before buying a power supply unit, I had a suspicion.
    I tried to doubt the button type battery set on the motherboard.

    Previously I have the experience of exchanging button type batteries inside my main PC.

    First, I removed the old button battery and discharged it for 1 day.
    Next, I bought a Sony CR2032 battery.
    Next, it installed so that fingerprints do not adhere to the button type battery.
    And I turned on the power.

    Push power button

    All the fans (power supply fan, CPU cooler, exhaust fan) do not start with Fern

    Press and hold the power button

    The power is turned off at the judgment of the PC

    Hmm? I feel that symptoms have improved since last time.

    I removed the power supply unit from an available PC. And I built it in this PC.

    Power on with the cover fully open

    All the fans (power supply fan, CPU cooler, exhaust fan) do not start with Fern

    Press and hold the power button

    Power off

    That means that it is not a malfunction of the power supply unit.

    The next thing I thought was cleaning the memory unit.

    Disconnect the power cord and press the power button to discharge.

    I pulled out the memory from the motherboard, blown by air duster, and blown inside the slot of the motherboard.

    Re-set and power on with the cover open!

    All the fans (power supply fan, CPU cooler, exhaust fan) turned around with Fern and beeps “beep”

    Since I pulled out the button battery, I got the setting request screen of the BIOS, but I went for a while at F1.

    A startup screen of Windows 10 appears and it seems to be executing “automatic repair”!

    It restored by automatic repairing for about 5 minutes.

    Well, I learned that dust in the memory slot will cause failure.