Dell XPS 210 - Manual (Page 107)

Specifications
107
4 At the Boot Device Menu, use the up- and down-arrow keys or press the appropriate number on the
keyboard to highlight the device that is to be used for the current boot only, and then press <Enter>.
For example, if you are booting to a USB memory key, highlight USB Flash Device and press
<Enter>.
NOTE:
To boot to a USB device, the device must be bootable. To make sure your device is bootable, check the
device documentation.
Changing Boot Sequence for Future Boots
1 Enter system setup (see "Entering System Setup" on page 102).
2 Press the arrow keys to highlight the Boot Sequence menu option and press <Enter> 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.
4 Press the spacebar to enable or disable a device (enabled devices have a checkmark).
5 Press the <u> key or the <d> key to move a selected device up or down the list.
Jumper Settings