Intel PCM-3370 user manual SDRAM installation, 2.4.3 COM1 and COM2 RI Input Select JP4, JP5

2.4.3 COM1 and COM2 RI Input Select (JP4, JP5)

There is Ring input select jumper at COM1 and COM2.

Table 2.4: COM1 and COM2 RI Input Select (JP4, JP5)

JP4	COM1 RI Input Select
Pin	Function
1-2	RI *
2-3	VCC

Table 2.5: COM1 and COM2 RI Input Select (JP4, JP5)

JP5	COM2 RI Input Select
Pin	Function
1-2	RI *
2-3	VCC

2.5 SDRAM installation

There are one on-board 144-pin SODIMM socket.

PCM-3370 User’s Manual 16