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Troubleshooting >
Computer Operations
How can I change the boot device order?
You can use one of the BIOS functions to change the boot de vice order. Follow these steps:
1Turn on the computer and press the F2 key repeatedly until the VAIO logo disappears.
The BIOS setup screen appears. If the screen does not appear, restart th e computer and try again.
2Press the < or , key to select Boot.
3Press the M or m key to select the drive whose boot device order you want to change.
4Press the F5 or F6 key to change the boot device order.
5Press the < or , key to select Exit, select Exit Setup, and then press the Enter key.
At the confirmation prompt, press the Enter key.
What should I do if I cannot boot my computer from the external device connected to the computer?
To boot your computer from an external device, for example a USB floppy disk drive or a USB op tical disc drive, you need to
change the boot device. To change the boot device, turn on your computer and press the F11 key r epeatedly until the VAIO
logo disappears.
!
When using an external device, be sure to connect it to an AC power source in advance.