Asus H81M-V3 - Chassis Intrusion Connector

11. Digital audio connector (4-1 pin SPDIF_OUT)
ThisconnectorisforanadditionalSony/PhilipsDigitalInterface(S/PDIF)port.
TheS/PDIFmoduleispurchasedseparately.
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.
H81M-V3
SPDIF_OUT
+5V SPDIFOUT GND
H81M-V3 Digital audio connector
PIN 1
+5VSB_MB Chassis Signal GND
CHASSIS
H81M-V3 Chassis intrusion connector
H81M-V3
1-22
Chapter 1: Product introduction