Package memtest86+

Stand-alone memory tester for x86 and x86-64 computers

http://www.memtest.org

Memtest86+ is a thorough stand-alone memory test for x86 and x86-64
architecture computers. BIOS based memory tests are only a quick
check and often miss many of the failures that are detected by
Memtest86+.

The ELF version should be used for booting from grub,
and avoids the following errors:
"Error 7: Loading below 1MB is not supported"
"Error 13: Invalid or unsupported executable format"
"Error 28: Selected item cannot fit into memory"

The script '/usr/sbin/memtest-setup' can be run (as root)
to add the memtest86+ entry to your GRUB boot menu.
System Administration (Section 8)
memtest-setup
memtest-setup installs Memtest86+ into your GRUB boot loader menu. It supports both GRUB 2 and GRUB Legacy (i.e. GRUB 0.9x). In case of GRUB 2 it installs GRUB...