Changing Memory and mini-PCIe
Firstly, Opening the cover by loosening the two screws on the bottom of QDSP-2070
as shown below;
Figure 12 Opening the Cover on the Bottom
Then you may able to change the DDR SO-DIMM and/or mini-PCIe modules.
Figure 13 Bottom view of Main Board
Remarks: Please use Full Size Mini-PCIe slot for expansion if you are using 3G
module.