Foxconn NFPIK8AA-8EKRS - Manual (Page 35)

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Chapter 2 Installation Instructions
Speaker Connector: SPEAKER
The speaker connector is used to connect speaker of the chassis.
1 SPK(Pull high)
SPKJ
EMPTY
NC
SPEAKER
Chassis Intruder Connector: INTR
The connector connects to the chassis security switch on the case. The system
can detect the chassis intrusion through the status of this connector. If the con-
nector has been closed once, the system will send a message. To utilize this
function, set “Intruder Detection” to “Enabled” in the “Advanced BIOS Features”
section of the CMOS Setup. Save and exit, then boot the operating system once to
make sure this function takes effect.
INTR
1
2
INTRUDERJ
GND