You can turn off the password. Then you will be able to reboot it whenever you want without needing the password.
If you do not have the password, you can just turn the machine off. In order to turn the machine off, you need to hold the power button down for about 30 seconds.
you have to remove it in the BIOS. To enter the BIOS you have to press a Key on boot. Usually that key is [Delete]. But some computer use F12, F6, F3, etc.
If it's a desktop computer and you forgot the BIOS power-on password, you can reset the BIOS by closing the "cmos reset" jumper on the motherboard.
Password. This can be setup in the BIOS configuration screen. (F12 or whatever your particular computer calls for upon turning the power on)
The PC power supply box's function is to supply the computer with power. Without the PC power supply box, the computer would not be able to turn on and off.
Obviously, you don't want the voltage to sag. For computer power supplies, you want the power to be even, pure, and clean without any ripple.
Computer power supplies will vary depending on the voltage needs of your computer. A general rule is the more components a computer has, the larger power supply it will require and the costlier the supply. Average prices range from $50 to $300.
To setup Power on Password in a computer take following steps :Turn on the computer , press 'Del' / F2 / F10 key.Go to Password Section & change the password.
To power your computer without a battery
BIOS
These settings are stored in the computer's BIOS. Sometimes it is also referred to as CMOS.
# i know it, it is 123321
If it's a desktop computer and you forgot the BIOS power-on password, you can reset the BIOS by closing the "cmos reset" jumper on the motherboard.
"Cold boot" means that the computer must be turned off then when it is turned back on it will "cold boot". A computer can reboot without turning off the power but some internal devices do not reset if the power does not go off. "Cold boot" forces everything to be restarted fresh.
The steps to switch on a computer begin with making sure that the computer and its peripherals are plugged into an electrical outlet. Turn the power switch on the electrical outlet and press the power button on the computer tower. Turn on the computer monitor and wait for the computer system to start up.
There are two possible passwords on computers. The Windows password is the one which most people type when they boot up their machine. You can also set a separate password which is required as soon as the computer is turned on.
Because without power, the hard drive, the fan, they make noise when they have power. Without it, they all stop making the computer go "quiet."
Password. This can be setup in the BIOS configuration screen. (F12 or whatever your particular computer calls for upon turning the power on)
"Cold boot" means that the computer must be turned off then when it is turned back on it will "cold boot". A computer can reboot without turning off the power but some internal devices do not reset if the power does not go off. "Cold boot" forces everything to be restarted fresh.