
SIM Card Holder
Connects to 3.5G Cell phone SIM
Card.
MINI PCI Express
Connector
4.2.8. CN_DIMM_1, CN_DIMM_2, SW4, SW3, SW2, SW1
DDR3 non ECCSO-DIMM
connector
SW1 / SW3 (COM3 / COM4 RX
Terminator resistor selection )
SW2 / SW4 (COM3 / COM4 TX
Terminator resistor selection )