Advantech PPC-140 manual Locating jumpers on the PPC-120/140 motherboard

5.1.3 Locating jumpers

JP14: CPU frequency ratio setting

JP13: CPU VCORE voltage setting

JP11: System/PCI clock setting

JP9: Panel type select

JP17: CMOS clear for internal RTC & JP18: AT/ATX power select

JP15: Watchdog timer action

JP16: Reset

JP12: CMOS clear for external RTC

Socket 7

D I M M

P C M C I A

JP6: Panel Vcc setting

JP7: ENVEE pin setting

JP8: PCI bus clock setting

JP10: Cyrix linear mode enable

JP5: COM2 RS-232/422/485 setting

JP2: COM4 RI pin setting (Reserved)

JP4: COM2

RS-232/422/485

setting

JP3: COM2	JP1: COM3 RI
RS-232/422/485	pin	setting
setting	(Reserved)

Figure 5-1: Locating jumpers on the PPC-120/140 motherboard

46 PPC-120/140 User's Manual