User`s manual

Chapter 2: Installation
2-13
Header Pins
Overheat/Fan Fail LED (OH)
Connect an LED to the OH/Fan
Fail connection on pins 7 and 8 of
JF1 to provide advanced warning 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 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 PWR Fail
A. OH/Fan Fail LED
B. PWR Supply Fail
FP Power Button
OH/Fan Fail LED
1
NIC1 LED
FP Reset Button
2
HDD LED
Power LED
Vcc
Vcc
Ground
Ground
1920
Vcc
X
Ground
NMI
X
Vcc
PWR Fail LED
NIC2 LED
Vcc
Vcc
B
A