IEI Integration ICE-QM770 - Manual (Page 36)

ICE-QM770 COM Express Module
Page 24
3.2.3 SO-DIMM Connectors
CN Label: DIMM1, DIMM2
CN Type: 204-pin DDR3 SO-DIMM connector
CN Location: See Figure 3-4
The SO-DIMM connectors are for installing memory on the system.
Figure 3-4: SO-DIMM Connector Locations
3.2.4 SPI Flash Connector (BIOS)
CN Label: JSPI1
CN Type: 6-pin connector
CN Location: See Figure 3-6
CN Pinouts: See Table 3-5
The SPI Flash connector is for flashing new BIOS onto the SPI BIOS chip.