Instructions for installing Ubuntu on ARM Server developer boards is available here:

• HP moonshot m400:HP Moonshot cartridge based on Applied Micro's X-Gene SoC

• HP moonshot m800:HP Moonshot cartridge based on Texas Instrument's 66AK2Hx "Keystone" SoC (14.04 LTS only)

• /Mustang: Applied Micro's X-Gene-based Mustang board (official site)

No Longer Supported

• /ArmadaXP: Marvell Armada XP (12.04 LTS only)

• /Calxeda: Calxeda ECX-1000 and ECX-2000 (discontinued, 12.04 LTS only)

• /OMAP4: TI OMAP4-based platforms (discontinued)