Ricoh PPC-154 user manual Jumpers and switches, Jumper Locations

5.1.2 Jumpers and switches

The motherboard of the PPC-153 has a number of jumpers that allow you to configure your system to suit your applications. The table below lists the function of each of the board’s jumpers.

Table 5.1: Jumpers, switches and their functions

Label	Function
JP1	FSB (Front Side Bus) Setting
JP2	LCD Power Setting
JP3	Clear CMOS
JP4	COM2 RS232/422/485 jumper setting
JP5	COM1/COM2 pin 9 output type setting
JP6	PS2 Interface for touchscreen
SW1	Panel type setting
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5.1.3 Jumper Locations

Figure 5.1: Jumpers on the PPC-153 motherboard

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