MSI H61M-E23 (G3) Series Manual page 22

MS-7680
JCi: Chassis intrusion Connector
this connector connects to the chassis intrusion switch cable. if the computer
case is opened, the chassis intrusion mechanism will be activated. the system
will record this intrusion and a warning message will flash on screen. to clear the
warning, you must enter the BioS utility and clear the record.
JLpt: parallel port Connector
this connector is used to connect an optional parallel port bracket. the parallel
port is a standard printer port that supports Enhanced parallel port (Epp) and
Extended Capabilities parallel port (ECp) mode.
JBAt: Clear CMoS Jumper
there is CMoS rAM onboard that is external powered from a battery located
on the mainboard to save system configuration data. With the CMoS rAM, the
system can automatically boot into the operating system (oS) every time it is
turned on. if you want to clear the system configuration, set the jumper to clear
the CMoS rAM.
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keep data Clear data
iMportANt
you can clear the CMoS rAM by shorting this jumper while the system is off.
Afterwards, open the jumper . do not clear the CMoS rAM while the system is on
because it will damage the mainboard.
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