User Manual

1-10
Chapter 1: Product Introduction
Chapter 1
1.7 Onboard jumpers
ToerasetheRTCRAM:
1. TurnOFFthecomputerandunplugthepowercord.
2. Short‑circuitpin1‑2withametalobjectorjumpercapforabout5‑10seconds.
3. PlugthepowercordandturnONthecomputer.
4. Holddownthe<Del>keyduringthebootprocessandenterBIOSsetuptore‑
enter data.
DONOTshort‑circuitthepinsexceptwhenclearingtheRTCRAM.Short‑circuitingor
placing a jumper cap will cause system boot failure!
Ifthestepsabovedonothelp,removetheonboardbuttoncellbatteryandmovethe
jumperagaintocleartheCMOSRTCRAMdata.AfterclearingtheCMOS,reinstallthe
button cell battery.
1. Clear RTC RAM jumper
TheClearRTCRAMjumperallowsyoutocleartheRealTimeClock(RTC)RAM
intheCMOS,whichcontainsthedate,time,systempasswords,andsystemsetup
parameters.