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Hello friends, every time you turn on the computer, you press F2, this is because your motherboard BIOS has turned on the floppy drive, or the first boot item of the motherboard BIOS is the floppy drive, not the disc or hard disk, and there is another reason, that is, the motherboard's battery is out of power, and the processing method is as follows:
The first reason is: the computer's motherboard BIOS is enabled to disable the floppy drive, although your computer does not have a floppy drive, but the floppy drive is enabled. Here's how to set it up:
AMI motherboard) boot press F1 to enter the BIOS, find the main---legacy diskette A (OK) Select: disabled Press F10 to save, enter "Y" Enter, restart the computer and it's OK
The second reason: the first boot item of the motherboard is not an optical drive and a hard disk, and it becomes a floppy drive, and the second boot item is a hard disk, so this phenomenon will also occur, so you have to set the first boot item to an optical drive or a hard disk: the setting method is as follows:
You can do this: (AMI motherboard) boot press F1 into BIOS settings, find boot---boot device priority--enter(OK)--1st boot device---*** cd rom--enter(OK)) and press F10, restart the computer, and you can boot up.
The third reason: that is, the motherboard battery is out of power or the power is insufficient, when the motherboard button battery of the computer is lower than the volt, resulting in the COMS random storage can not be saved, so the BIOS is chaotic, causing the first boot item to become a floppy drive, so the boot system cannot be booted.
Solution: As long as you go to the computer store to buy a motherboard battery (the general battery is only 5---8 yuan, the model is mainly CR-2032), turn off the power, open the main chassis, remove the old battery, replace the new battery, and then press F1, enter the BIOS, set the first boot to the optical drive and hard disk, turn off the floppy drive, F10 save, restart the computer OK
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The system encounters a boot failure problem is one of the common problems, I believe many users have encountered, such as the computer every time you turn on the computer always have to press f2 to enter the system, so do you know what to do every time the computer is turned on to press f2? The following is some relevant information I have compiled about pressing F2 every time the computer is turned on for your reference.
Every time the computer is turned on, you always have to press F2 Solution 1:
1. The computer does not have a floppy drive installed or the floppy drive fails, but there is a floppy drive in the BIOS, which will cause F2 prompt;
2. In most cases, you only need to restore the default settings of the BIOS to return to normal;
3. Some older motherboards will also enable floppy drives by default, so please select the first item "Standard CMOS Features" after entering the BIOS.
4. Set "Drive A" to "None" and "Floppy 3 Mode Support" to "Disable".
5. Go back to the main BIOS settings interface, select the "Advanced BIOS Features" setting item, and press the Enter key.
Enter; 6. Set "Boot Up Floppy Seek" to "disabled";
7. Press F10 to save, exit the BIOS settings with ESC key, and restart the computer.
Every time the computer is turned on, you always have to press F2 Solution 2:
1. There is a button cell battery on the motherboard.
to keep the computer running the BIOS settings and continue to run the motherboard clock when the power is not on, which can also happen if the coin cell battery runs out. When you regret this, you first need to disconnect the power cord of the computer host and open the computer case;
2. Find the button battery on the motherboard;
3. Use a flathead screwdriver.
Pry the battery off;
4. Reinstall a new CR2032 battery;
5. Turn off the case, connect the power cord, and start the computer. Press the DEL key to enter the BIOS settings and restore the default settings of the computer;
6. Save the settings and exit the BIOS, and restart the computer.
Every time the computer is turned on, you always have to press F2 Solution 3:
1. If the computer has dual hard disks or multiple hard disks, or optical drives, when the hard disk is unplugged directly from the computer or the optical drive is uninstalled, the settings in the BIOS are not updated;
2. The current computer motherboard generally has the automatic detection function of the hard disk optical drive, and the BIOS setting is cracked before the surplus, and "Standard CMOS Features" is selected;
3. Set both the hard disk and the optical drive to auto-detect.
1.What to do if you have to press it several times every time you turn on your desktop.
2.What should I do if I need to press del to enter the system when the computer is turned on.
3.The computer needs to press del to enter the system when the computer is turned on, how to cancel.
4.What should I do if I have to press F2 all the time when my Lenovo desktop is turned on.
5.How to cancel F1 F2 when the computer is turned on.
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1. Press F2 when you boot up, first of all, it may be that the computer does not have a floppy drive installed or the floppy drive is faulty, but there is a floppy drive in the BIOS, which will cause F2 prompt. In most cases, you only need to restore the default settings of the BIOS to return to normal, mainly by canceling the floppy drive. Some older motherboards will also enable floppy drives by default, so please select the first item "Standard CMOS Features" after entering the BIOS.
Set "Drive A" to "None" and "Floppy 3 Mode Support" to "Disable". Go back to the main BIOS settings page, select "Advanced BIOS Features" and press enter. "Boot up floppy seek" is set to "Disab LED".
F10 save, ESC key to exit the BIOS settings, and restart the computer to solve this problem.
2. Press F2 to boot up, followed by the motherboard battery is out of power. There is a coin cell battery on the motherboard to keep the computer running the BIOS settings and continue to run the motherboard clock when the power is not on, and this can also happen if the coin cell battery runs out of power. At this time, you first need to disconnect the power cord of the computer host and turn on the computer case.
Locate the coin cell battery on the motherboard, pry the battery off with a flathead screwdriver, and reinstall a new CR2032 battery. Turn off the case, connect the power cable, and start the computer. Press the DEL key to enter the BIOS settings and restore the default settings of the computer;
Save the settings and exit the BIOS to restart the computer.
3. Press F2 when booting, and the third is the dual (multiple) hard disk, after uninstalling the hard disk. If your computer has dual or multiple hard drives, or optical drives, the settings in the BIOS are not updated when you unplug the hard disk directly from the computer or uninstall the optical drive. Today's computer motherboards generally have a hard disk optical drive automatic detection function, go to the BIOS settings, and select "Standard CMOS Features".
Just set both the hard drive and the optical drive to auto-detect.
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