DFI EC300 Series - Manual (Page 59)

59
4
Jumper Settings
VGA
JP4 is used to select the power supplied to the Mini PCIe and mSATA card that is on
the motherboard. Selecting 3V3 will be the default setting.
Mini PCIe/ mSATA Power Select
JP4
1-2 On:
3V3 (default)
2-3 On:
3VDU
1 3 2
1 3 2