User`s manual

2-12
X7DCA-L User's Manual
Overheat/Fan Fail LED (OH)
Connect an LED to the OH/Fan Fail
connection on pins 7 and 8 of JF1 to
provide advanced warnings of chassis
overheating or fan failure. Refer to the
table on the right for pin denitions.
Power Fail LED
The Power Fail LED connection is
located on pins 5 and 6 of JF1. Refer
to the table on the right for pin deni-
tions.
OH/Fan Fail LED
PinDenitions(JF1)
Pin# Denition
7 Vcc
8 Ground
OH/Fan Fail Indicator
Status
State Denition
Off Normal
On Overheat
Flash-
ing
Fan Fail
PWR Fail LED
PinDenitions(JF1)
Pin# Denition
5 Vcc
6 Ground
A. OH/Fan Fail LED
B. PWR Supply Fail
Power Button
OH/Fan Fail
1
NIC1 LED
Reset Button
2
HDD LED
Power LED
3.3Vcc
3.3Vcc
3.3Vsb
Ground
Ground
1920
5Vcc
X
Ground
NMI
X
3.3Vsb
PWR Fail LED
NIC2 LED
3.3Vcc
B
A
X7DCA-L