The basic input/output system manages the operation of hardware in the HP Compaq dc7800. The PC allows users to make changes to the BIOS to alter how the computer and ...

Resetting your basic input/output system's settings can take a dead computer and make it work again. Given that many business computers remain in from-the-manufacturer condition, the default settings ...

You may access the HP Recovery Manager at any time by restarting the computer and pressing F11 repeatedly before the Windows logo screen appears. In the System Recovery panel, click Next. PC Recovery ...

The first easy step is to reset the CMOS and see if it helps you boot into Windows. To reset or clear CMOS, follow these steps: Force shut down your computer by pressing and holding the power button.