Clear Cmos (Cn2); Table 2-4: Clear Cmos - Advantech PCM-3345 Manual

2.18 Clear CMOS (CN2)

Clear CMOS: pin 3 and pin 5 shortage. (Normal: pin 1 and pin 3
shortage.)
Note:

Table 2-4: Clear CMOS

CN2
* default setting
2 2 PCM-3345 User's Manual
Pin 1 of each connector is indicated with a triangular
mark on the PCB-NOT on the connectors. You can
also use the triangular marks shown in the following
diagrams as a reference.
Clear
1 3 5
Normal
1 3 5