Useful tools in Linux AIO releases
All new Linux AIO releases comes with two useful tool. As you can see, in Linux AIO boot menu, they are named as “Memory Test” and “Hardware Detection Tool”.

memtest86+

memtest86+ is a very popular tool with system administrators who need to see if a machine is suffering from RAM issues.
http://www.memtest.org
Hardware Detection Tool

Hardware Detection Tool (HDT) is a Syslinux com32 module that displays low-level information for any x86 compatible system. It provides both a command line interface and a semi-graphical menu mode for browsing.
http://www.hdt-project.org