MSI X99S GAMING 9 AC - JUSB1~2: USB 2.0 Expansion Connectors; JCI1: Chassis Intrusion Connector

Chapter 1
1-28
Getting Started
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This connector is designed for connecting high-speed USB peripherals such as USB
HDDs, digital cameras, MP3 players, printers, modems, and many others.
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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
󰘱
enter the BIOS utility and clear the record.
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