I have a Lenovo IdeaPad Z50-75 laptop with Windows 10 on a 256GB SSD, Lenovo A4CN40WW (v.2.09) UEFI BIOS, AMD A10-7300 Radeon R6 processor, and a Broadcom 802.11 network adapter.
Is it possible to install Ubuntu 16.04 on an external SATA USB HDD including the bootloader?