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Chapter 3 The Engine of PPC-A84T (PCM-5821) 41
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
* default setting
3.5 CMOS 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
* default setting
3.6 Watchdog Timer Configuration
An onboard watch timer reduces the chance of disruptions which EMP
(electromagnetic pulse) interference can cause. This is an invaluable protec-
tive device for standalone or unmanned applications. Setup involves one
jumper and running the control software. (Refer to Appendix A.)
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