Com2 Setting (J3); Cmos Clear (S2); Table 2.4 Com2 Setting (J3) - Advantech PCM-4380F-M0A2E User Manual

Table 2.4: COM2 Setting (J3)
Setting
(1-2)
(3-4)
(5-6)
Table 2.5: PCI-VIO Setting (J4)
Setting
1-2
2-3
Warning! To avoid damaging the computer, always turn off
the power supply before setting "Clear CMOS."
Before turning on the power supply, set the
jumper back to "3.0 V Battery On."
This jumper is used to erase CMOS data and reset system BIOS informa-
tion.
The procedure for clearing CMOS is:
1. Turn off the system.
2. Push clear CMOS bottom and wait for 4 second.
3. Turn on the system. The BIOS is now reset to its default setting
Table 2.6: CMOS clear (S2)
Condition
unpressed*
pushed
* default setting
Function
RS232
RS485
RS422
Function
+5 V
+3.3 V
Result
Normal
Clear CMOS
9 Chapter 2