Asus B85M-G PLUS/USB 3.1 - Chassis Intrusion Connector

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Chapter 1: Product introduction
12. Chassis intrusion connector (4-1 pin CHASSIS)
Thisconnectorisforachassis-mountedintrusiondetectionsensororswitch.Connect
one end of the chassis intrusion sensor or switch cable to this connector. The chassis
intrusionsensororswitchsendsahigh-levelsignaltothisconnectorwhenachassis
componentisremovedorreplaced.Thesignalisthengeneratedasachassisintrusion
event.
Bydefault,thepinlabeled“ChassisSignal”and“Ground”areshortedwithajumper
cap.Removethejumpercapsonlywhenyouintendtousethechassisintrusion
detection feature.
B85M-G PLUS/USB3.1
B85M-G PLUS/USB3.1 Chassis intrusion connector
+5VSB_MB Chassis Signal GND
CHASSIS