MSI GT70 DOMINATOR DRAGON - Manual (Page 24)

Introductions
2-16
CRT output Supported
HDMI output Supported
DisplayPort output Supported
Multi-Display Function Supported
Audio
Internal Speaker 2 speakers + 1 sub-woofer
Sound Volume Adjusted by keyboard hot-key and switches.
Software & BIOS
USB Flash Boot USB floppy boot up DOS only
BIOS Fast Boot Support
Others
Compatibility WHQL
Kensington Lock Hole x 1