Dell Inspiron One 2305 Service Manual - Page 79

3rd Boot Priority 4th Boot Priority 5th Boot Priority Specifies the boot sequence from the available devices USB Storage Device; Hard Drive; CD/DVD/CD-RW Drive; Diskette Drive; Network; Disabled (Diskette Drive by default) Specifies the boot sequence from the available devices USB Storage Device; Hard Drive; CD/DVD/CD-RW Drive; Diskette Drive; Network; Disabled (Network; by default) Specifies the boot sequence from the available devices USB Storage Device; Hard Drive; CD/DVD/CD-RW Drive; Diskette Drive; Network; Disabled (USB Storage Device by default) Exit Exit Options Provides options to Save Changes and Reset, Discard Changes and Reset, and Load Defaults Boot Sequence This feature allows you to change the boot sequence for devices. Boot Options l Diskette Drive - The computer attempts to boot from the floppy disk drive. If no operating system is on the drive, the computer generates an error message. l Hard Drive - The computer attempts to boot from the primary hard drive. If no operating system is on the drive, the computer generates an error message. l CD/DVD/CD-RW Drive - The computer attempts to boot from the CD/DVD/CD-RW drive. If no CD/DVD/CD-RW is in the drive, or if the CD/DVD/CD-RW has no operating system, the computer generates an error message. l USB Storage Device - Insert the memory device into a USB connector and restart the computer. When F12 Boot Options appears in the lower-right corner of the screen, press . The BIOS detects the device and adds the USB flash option to the boot menu. NOTE: To boot to a USB device, the device must be bootable. To ensure that your device is bootable, check the device documentation. l Network - The computer attempts to boot from the network. If no operating system is found on the network, the computer generates an error message. Changing Boot Sequence for the Current Boot You can use this feature to change the current boot sequence, for example, to boot from the CD/DVD/CD-RW drive to run Dell Diagnostics from the Drivers and Utilities disc. On completion of diagnostic tests, the previous boot sequence is restored. 1. If you are booting from a USB device, connect the USB device to a USB connector. 2. Turn on (or restart) your computer. 3. When F2 Setup, F12 Boot Options appears in the lower-right corner of the screen, press . NOTE: If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft® Windows® desktop. Then shut down your computer and try again. The Boot Device Menu appears, listing all available boot devices. 4. On the Boot Device Menu choose the device you want to boot from. For example, if you are booting to a USB memory key, highlight USB Storage Device and press . NOTE: To boot to a USB device, the device must be bootable. To ensure your device is bootable, check the device documentation. Changing Boot Sequence for Future Boots 1. Enter system setup utility (see Entering System Setup Utility). 2. Use the arrow keys to highlight the Boot menu option and press to access the menu. NOTE: Write down your current boot sequence in case you want to restore it. 3. Press the up- and down-arrow keys to move through the list of devices.