MSI X99A SLI PLUS - JUSB3~4: USB 2.0 Expansion Connectors; JCI1: Chassis Intrusion Connector

Chapter 1
1-28
Getting Started
JUSB3~4: 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.
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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
intrusion and a warning message will 󰘱ash on screen. To clear the warning, you must
enter the BIOS utility and clear the record.
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