Gigabyte GA-C847N-D - Page 20

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13) CLR_CMOS(ClearCMOSJumper)
 UsethisjumpertocleartheCMOSvalues(e.g.dateinformationandBIOScongurations)andresetthe
CMOSvaluestofactorydefaults.TocleartheCMOSvalues,useametalobjectlikeascrewdrivertotouch
the two pins for a few seconds.
• Always turn off your computer and unplug the power cord from the power outlet before clearing
the CMOS values.
• After system restart, go to BIOS Setup to load factory defaults (select LoadOptimizedDe-
faults)ormanuallyconguretheBIOSsettings(refertoChapter2,"BIOSSetup,"forBIOS
congurations).
Open: Normal
Short: Clear CMOS Values
14) CI (Chassis Intrusion Header)
This motherboard provides a chassis detection feature that detects if the chassis cover has been removed.
This function requires a chassis with chassis intrusion detection design.
1
Pin No.
Denition
1
Signal
2
GND