Advantech PPC-140 - Manual (Page 64)

46 PPC-120/140 User's Manual
5.1.3 Locating jumpers
Figure 5-1: Locating jumpers on the PPC-120/140 motherboard
JP17: CMOS
clear for
internal RTC &
JP18: AT/ATX
power select
JP15:
Watchdog
timer action
JP16: Reset
JP12: CMOS
clear for
external RTC
JP4: COM2
RS-232/422/485
setting
JP3: COM2
RS-232/422/485
setting
JP1: COM3 RI
pin setting
(Reserved)
JP2: COM4 RI
pin setting
(Reserved)
JP5: COM2
RS-232/422/485
setting
JP7: ENVEE
pin setting
JP8: PCI bus
clock setting
JP9: Panel type select
JP10: Cyrix
linear mode
enable
JP14: CPU frequency ratio setting JP11: System/PCI clock setting
JP13: CPU V
CORE
voltage setting
Socket 7
P C M C I A
DIMM
JP6: Panel V
cc
setting