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Clear the motherboards CMOS. Be sure to unplug the computer's power cable from the computer, move the CMOS jumper to the "clear" position or remove the battery for a few minutes. Reposition the CMOS jumper and power up the system.
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The most common keys to enter Setup on Acer hardware are F2 and Delete. On older computers, try F1 or the key combination Ctrl + Alt + Esc. If your computer features an ACER BIOS, you can restore the BIOS to bootable settings by pressing and holding the F10 key.
Your bios seems corrupted. You will probably need to reflash from a thumb drive which is bootable. The F2 should get you to booting screen to access the thumb drive to boot from to flash the bios.
try pressing the F2 key during the boot process to enter set up (bios) using the arrow keys navigate to advanced bios features press enter make sure its set to boot from your hard drive press F10 to save to cmos restart
Restart your computer during the boot up process you will see which certain key/s to press to enter set up for a very short time usually the Delete or the F2 key this will vary depending on your computer Turn on your Acer Aspire.
Press and hold the "Ctrl" key.
Press and hold the "Alt" key.
Press and hold the "Esc" key. This key combination will open the BIOS on your Acer Aspire. hope this helps
To reset the BIOS please follow the below steps.
1 . Restart your Dell laptop. Click on "Start," "Turn off Computer" and "Restart."
2 . Press "F2" during the boot process to enter the BIOS. Press "F2" before the Windows loading screen. Certain models may use a different key. The key will be displayed during the boot process. For most Dell models, the key is "F2."
3 . Use the "Alt" + "F" key combination to load defaults.
4 . Press "Esc" on your Dell laptop keyboard to save and exit.
5 . Choose the "Enter" key to save all changes and exit the BIOS screen. Allow your laptop to restart for BIOS settings to reset.
It could be a drivers problem... Unistall the drivers from the device manager and install a fresh one from the dell website.. Try pressing the FN+F2.. Still no go.. Try to check whether the keyboard is working.. Still no go - resaet the Wireless card... Still no go.. Replace the wireless card..
Occasionally, most computer owners will need to access BIOS on their computers in order to change or update the computer's most basic operations; such as memory and boot order.
Different computer manufacturers will have you press different buttons to access BIOS depending on the model you have. For example, on my laptop, I press F12 to enter the BIOS setup utility.
Here's how to figure out how to enter your computers BIOS setup utility. 1
Turn your computer on or shut it down and restart it if it is already on.
Step 2
As soon as the computer starts up, watch for a message that informs you about which button you will need to push in order to enter setup, aka BIOS.
Step 3
The opportunity to press the correct key to enter BIOS passes by quickly, so you need to find that key and press it before the computer moves on to the next stage of booting. If you miss your chance, just restart the computer and try again.
You can always access BIOS, even on computers that dont have an operating system installed. This is because BIOS is part of your computer's motherboard hardware and has nothing to do with Windows, Linux or whatever operating system you may be using.
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