Basic Input / Output System (abbreviated BIOS) - a set of microinstructions stored in one of the chips on the motherboard of the computer.Its main purpose - to verify the existence and operation of basic devices required for the normal operation (keyboard, monitor, CPU, RAM, etc.).Each time you turn the system produces a set of related transactions, and then sequentially reads information from the boot sector of each of the set of disk drives.Procedure for interrogation drives can be changed in the BIOS, set the priority to boot from a particular carrier.
Enter the settings panel the basic input / output system.To do this, boot your computer you need to press one of the keys.Most often this operation is fixed the Delete key or F2 - specific option depends on the version BIOS.If the use of these two options will have no effect, try to have time to read the message with an invitation to press some other button or key combination that is a second or two flashes on the screen during operati
Look in the settings panel section called Boot - many versions of it are placed in a setting polling sequence drives.Another possible variant of the name of the desired section Advanced BIOS Settings.To navigate through the list of sections usually used the arrow keys and to select the highlighted item - pressing Enter.
Inside the section line looking First Boot Device, Second Boot Device, and so on, if you want to change the order of the drives of different types - for example, the hard drive and optical drive.Moving with the arrow keys to the required line by pressing the plus or minus to modify the value in it.Sometimes, instead of keys plus / minus are used PageUp or PageDown.
If a change is required places drives of the same type (for example, two hard drives), look for the link to see an additional section.It may be noted the inscription Hard Disk Drive (HDD), CD / DVD Drives (ODD), etc.Following this line, press Enter, and the BIOS will display an additional menu.
Additional menu should contain a list of installed devices in the computer memory of the selected type in the order in which they are polled at startup.Changing the position of each line in the list is performed, usually by pressing +/-.
set the desired order of the drives, exit the Control Panel Save the changes.The corresponding command is placed in a section Exit.
- in the BIOS to change the disc