Expand the hard drive device to display all hard drives.Move the hard drive device to the top of the boot sequence list.To give a USB device boot sequence priority over the hard drive, do the following: To give a CD or DVD drive boot sequence priority over the hard drive, move it to the first position in the list. System devices will appear in order of priority. Use the arrow keys to select the BOOT tab.
Depending on the BIOS manufacturer, a menu may appear. Start the computer and press ESC, F1, F2, F8, F10 or Del during the initial startup screen.
Use the keyboard arrow keys to move around the screen.īefore you set boot priority for a USB device, plug the device into a USB port. While you are in the BIOS Setup Utility, you will not be able to use your mouse. The first device in the order list has the first boot priority.įor example, to boot from a CD-ROM drive instead of a hard drive, place the CD-ROM drive ahead of it in the priority list. You can configure the order that your computer searches these physical devices for the boot sequence. A typical method to access the BIOS settings screen is to press ESC, F1, F2, F8, F10 or Del during the boot sequence.īIOS settings allow you to run a boot sequence from a removable disk, a hard drive, a CD-ROM drive or an external device. BIOS BootīIOS (Basic Input Output Subsystem) is a programmable chip that controls how information being passed to various devices in the computer system. To boot from a CD, DVD or USB device, make sure that the device has the boot sequence priority over the hard drive.
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