User`s manual

2-14
X7SPA-L/X7SPA-H/X7SPA-HF User's Manual
Power Button
OH/Fan Fail LED
1
NIC1 LED
Reset Button
2
HDD LED
Power LED
Vcc
Vcc
Vcc
Vcc
Ground
Ground
19 20
Vcc
X
Ground
NMI
X
Vcc
NIC2 LED
Power Fail LED
OH/Fan Fail LED
Power Fail 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 overheat or fan failure.
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
A
B
JF1 Header Pins
A
B
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.
PWR Fail LED
PinDenitions(JF1)
Pin# Denition
5 Vcc
6 Ground