MSI H77MA User Guide - Page 36

CINTRU, Ground, No Pin

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115V BATT + Getting Started JUSB1~3: USB 2.0 Expansion Connectors This connector is designed for connecting high-speed USB peripherals such as USB HDDs, digital cameras, MP3 players, printers, modems, and many others. 2.V4C.U6CS.U8BS1.1G0B-r.1No+uCnd 1.V3C.U5CS.U7BS.0G9B-.rN0o+ounPdin * The MB layout in this figure is for reference only. USB 2.0 Bracket (optional) Important Note that the VCC and GND pins must be connected correctly to avoid possible damage. JCI1: 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. 1.C2.IGNTroRuUnd 1-26 BATT +

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1-26
Gett±ng Started
JUSB1~3: USB 2.0 Expans±on Connectors
Th±s connector ±s des±gned for connect±ng h±gh-speed USB per±pherals such as USB
HDDs, d±g±tal cameras, MP3 players, pr±nters, modems, and many others.
BATT
+
10.NC
8.Ground
6.USB1+
4.USB1-
2.VCC
1.VCC
3.USB0-
5.USB0+
7.Ground
9.No Pin
* The MB layout ±n th±s figure ±s for reference only.
USB 2.0 Bracket (opt±onal)
Important
Note that the VCC and GND p±ns must be connected correctly to avo±d poss±ble
damage.
JCI1: Chass±s Intrus±on Connector
Th±s connector connects to the chass±s ±ntrus±on sw±tch cable. If the computer case ±s
opened, the chass±s ±ntrus±on mechan±sm w±ll be act±vated. The system w±ll record th±s
±ntrus±on and a warn±ng message w±ll flash on screen. To clear the warn±ng, you must
enter the BIOS ut±l±ty and clear the record.
BATT
+
1.CINTRU
2.Ground