Things You'll Need
Instructions
Download a bootloader onto the computer if the Linux system does not come with a bootloader (see Resources). Rename the bootloader "otheros.bld."
Create a folder called "PS3" in either the external hard drive or in a DVD. Create a folder called "otheros" in the "PS3" folder. Move the bootloader to this folder.
Insert the external hard drive or DVD into the PlayStation 3. Using the PlayStation 3 controller, go to "Settings," "System Settings," then "Install Other OS." Follow the instructions on the screen.
Use the PlayStation 3 controller to go to "Settings," "System Settings," then "Default System." Select "Other OS."
Insert the Linux installation disc and follow the onscreen instructions to install Linux. After installing Linux, you can install other operating systems such as Windows from Linux.