Quanmax QDSP-2070 - Changing Memory and Mini-Pcie; Figure 12 Opening the Cover on the Bottom; Figure 13 Bottom View of Main Board

Chapter 2
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QDSP-2070 User’s Manual
 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.