Advantech PPC-A84/A120-X5X user manual Wake on LAN Selection Reserved JP1, Cmos Clear JP2

3.4 Wake on LAN Selection (Reserved) (JP1)

The PCM-5821 provides Wake-on LAN function when ATX power is used. To enable Wake-on LAN function, the JP1 should be set as shown below:

Table 3-3: Wake-on LAN selection (JP1)

*Normal Power Wake-on LAN

1	2
3	4
5	6

1	2
3	4
5	6

*default setting

3.5CMOS Clear (JP2)

Warning: To avoid damaging the computer, always turn off the power supply before setting "Clear CMOS". Set the jumper back to "Normal operation" before turning on the power supply.

Table3-4: Clear CMOS/External RTC (JP2)

*Normal operation			Clear CMOS
1	3	5	1	3	5

*default setting

3.6Watchdog Timer Configuration

An onboard watch timer reduces the chance of disruptions which EMP (electromagnetic pulse) interference can cause. This is an invaluable protective device for standalone or unmanned applications. Setup involves one jumper and running the control software. (Refer to Appendix A.)

Chapter 3 The Engine of PPC-A84/A120 43