Hardware Setup
Audio Amplifier Connector: JAMP1
The JAMP1 is used to connect audio amplifiers to enhance audio performance.
Pin Definition
1 | PIN | SIGNAL |
| 1 | AMP_L- |
| 2 | AMP_L+ |
JAMP1 | 3 | AMP_R- |
4 | AMP_R+ | |
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Chassis Intrusion Connector: JCI1
This connector connects to the chassis intrusion switch cable. If the chassis is opened, the chassis intrusion mechanism will be activated. The system will record this status and show a warning message on the screen. To clear the warning, you must enter the BIOS utility and clear the record.
GND 2 
1 CINTRU
JCI1
S/PDIF-Out Connector: JSPD1 (Optional, for HDMI ADD2 card only)
This connector is used to connect S/PDIF (Sony & Philips Digital Interconnect Format) interface for digital audio transmission to the HDMI ADD2 card.
2GND
1SPDIFO
JSPD1