Advantech HMI-640S user manual Jumpers and connectors, Name Function

4.4Jumpers and connectors

On-board connectors link to external devices such as hard disk drives, keyboards, floppy drives, and so on. In addition, the board has jumpers for configuring your board for specific applications.

The table below lists the function of each of the board’s jumpers and connectors. Later sections in this chapter give detailed information on each jumper setting, and instructions for connecting external devices to your card.

Table 4-1: Jumpers and connectors

Name	Function
CN1	PCI connector
CN2	CompactFlash socket
CN3	SODIMM gold finger (ISA/HDD/FDD/parallel/power)
CN4	I/O connector (LAN/VGA/RS-232/KB/mouse)
CN5	Power connector
J2	Clear CMOS
J3	Fan connector (reserved)

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