Step 5 Configure the BIOS
By default, the BIOS configuration has the product boot from an internal disk. To boot from an external USB memory stick, you must change the BIOS configuration as follows:
1. Use the power switch to power-cycle the system. The power switch is in the upper right corner of the front of the chassis.
2. During the POST (power-on self-test) sequence, press F2 to start the BIOS configuration tool.
3. On the Advanced menu:
Select “USB Configuration” and press Enter.
Select “Make USB Devices Non-bootable” and press Enter.
Select “Disabled” and press Enter.
Press Esc to go back to the previous menu.
4. On the Boot Options menu:
Select “USB Boot Priority” and press Enter.
Select “Enabled” and press Enter.
Press Esc and then select “No” and press Enter to go back to the previous menu.
5. From the EXIT menu, select “Save Changes and Exit” and press Enter.
6. Select “Yes” and press Enter in the resulting screen to save the changes and exit the BIOS configuration tool. The system reboots.