Ms-7826 Motherboard Manual !!exclusive!!
Note that Power and HDD LED pins are polarity-sensitive (+/-); if the lights don't work, reverse the connector.
The MS-7826 utilizes MSI’s "Click BIOS 4." This is a UEFI (Unified Extensible Firmware Interface) environment featuring a graphical interface navigable via mouse and keyboard. ms-7826 motherboard manual