1-12
Chapter 1: Product introduction
• Ifthestepsabovedonothelp,removetheonboardbatteryandshortthetwopins
againtocleartheCMOSRTCRAMdata.AfterclearingtheCMOS,reinstallthe
battery.
• YoudonotneedtocleartheRTCwhenthesystemhangsduetooverclocking.For
systemfailureduetooverclocking,usetheCPUParameterRecall(C.P.R.)feature.
Shutdownandrebootthesystem,thentheBIOSautomaticallyresetsparameter
settingstodefaultvalues.
2. Chassis intrusion header (4-1 pin CHASSIS)
Thisheaderisforachassis-mountedintrusiondetectionsensororswitch.Connectone
end of the chassis intrusion sensor or switch cable to this header. The chassis intrusion
sensororswitchsendsahigh-levelsignaltothisheaderwhenachassiscomponentis
removedorreplaced.Thesignalisthengeneratedasachassisintrusionevent.
Bydefault,thepinlabeled“ChassisSignal”and“Ground”areshortedwithajumper
cap.Removethejumpercapsonlywhenyouintendtousethechassisintrusion
detection feature.
H110M-C D3
H110M-C D3 Chassis intrusion connector
+5VSB_MB
Chassis Signal
GND
CHASSIS