User Guide

ASUS RS100-E9-PI2
4-9
4.4 Jumpers
1. Clear RTC RAM (3-pin CLRTC1)
ThisjumperallowsyoutocleartheCMOSmemorysystemsetupparametersby
erasingtheCMOSRealTimeClock(RTC)RAMdata.Theonboardbuttoncellbattery
powerstheRAMdatainCMOS,whichincludesystemsetupinformationsuchas
system passwords.
ToerasetheRTCRAM:
1. TurnOFFthecomputerandunplugthepowercord.
2. Movethejumpercapfrompins1–2(default)topins2–3.Keepthecaponpins2–3
forabout5–10seconds,thenmovethecapbacktopins1–2.
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.
ExceptwhenclearingtheRTCRAM,neverremovethecaponCLRTCjumperdefault
position.Removingthecapwillcausesystembootfailure!
• Ifthestepsabovedonothelp,removetheonboardbatteryandmovethejumperagain
tocleartheCMOSRTCRAMdata.AftertheCMOSclearance,reinstallthebattery.
• Duetochipsetbehavior,ACpoweroffisrequiredtoenableC.P.R.function.Youmust
turn off and on the power supply or unplug and plug the power cord before rebooting
the system.