TYAN TRINITY I845, User Manual

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2.1 Front Panel Connector (J20)
Your chassis will usually come with connectors to install onto the motherboard, such as HDD and
Power LEDs. The Front Panel Connector (J80) has been implemented for such purposes.
* optional feature available on some Trinity i845 models
J20
Infrared
(IrDA)
HM_INTR
IR TX
RST
SW
HDD
LED
GND
IR RX
VCC
SW
15
GND GND
VCC+
13 17 11 9 7 5 3 1
16 14 18 12 10 8 6 4 2
GND GND
NC NC NC
GND
SW
Slp LED+
Pwr LED+
PWR
SW
PWR
LED
Chassis Intrusion (pins 17+18)*