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2-14
X8DA3/X8DAi User's Manual
Power Button
OH/Fan Fail LED
1
NIC1 LED
Reset Button
2
HDD LED
Power LED
Reset
PWR
Vcc
Vcc
Vcc
Vcc
Ground
Ground
1920
Vcc
X
Ground
NMI
X
Vcc
PWR Fail LED
NIC2 LED
Overheat (OH)/Fan Fail LED
Connect an LED Cable 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 Supply Fail LED connec-
tion is located on pins 5 and 6 of JF1.
Refer to the table on the right for pin
de nitions.
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
B
A. OH/Fan Fail LED
B. PWR Supply Fail
X8DA3/i