-
4GB DRAM
-
additional internal USB header
-
power/reset/watchdog header changed
-
LPC header removed
-
RXD3/TXD3 wired to PCIe x1 expansion
-
SIM switch added
-
use of mPCI slots explicitly specified
-
fan control removed
-
SIMSWAP pin added
-
APU straps changed
-
I'm not sure about mSATA changes, but it looks something is different
-
internal USB2.0 header added
-
some PCIe connections removed (page 5)