User`s manual

1.10.5 Chassis Intrusion Switch Connector: JCASE1

This connector connects to a 2-pin chassis switch. If the chassis is opened, the switch will be short. The

system will record this status and show a warning message on the screen.

To clear the warning message, you must enter the BIOS and clear the record.

1.10.6 CD-In Connector: JCD_IN1

This connector is provided for external audio input.

1.10.7 SPDIF-Out Connector: JSPD1

This connector is used to connect S/PDIF (Sony & Philips Digital Interconnect Format) interface for digital

audio transmission.