Cpu Power Supply Select (J6, J8); Cpu Clock Select (J2, J3, J4); Cmos Setup (J14) - Advantech PCM-4822 User Manual

CPU power supply select (J6, J8)

J6 and J8 must be set to match the CPU type. The chart below
shows the proper jumper settings for their respective V
CPU power supply select
*3.3V
J6 1-3
2-4
J8 1-2

CPU clock select (J2, J3, J4)

J2, J3 and J4 are used to synchronize the CPU clock with the CPU
type. Set the CPU clock according to the base CPU speed.
CPU clock select
25Mhz
J2 1-2
J3 2-3
J4 2-3

CMOS setup (J14)

CMOS setup
*3.6V battery ON
J14
3.45V
1-3
2-4
2-3
*33Mhz
2-3
1-2
2-3
2-3
.
cc
5V
3-5
4-6
-----
40Mhz
1-2
2-3
1-2
Clear CMOS
1-2
Chapter 2 Installation 17