Under normal circumstances, external hard disk does not like the flash memory as the system can be used as a boot disk, but through a number of alternative techniques, we can still achieve the external hard disk to start the computer, but it needs using HP USB disk storage format tool, use the tool can easily made external hard drive into a boot disk,
In the production of boot disk, it will be inserted into a USB external hard disk interface (do not forget to connect external hard disk auxiliary power), and then run the production tools, and the program interface, select external hard disk, and select “Create a DOS startup disk” rehabilitation options, the last good system startup files stored specify the directory path, click the “start” button, the program will automatically create a system of external hard disk boot disk, then we can use the external hard disk to boot the system started.
