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
denitions.
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 deni-
tions.
OH/Fan Fail Indicator
Status
State Denition
Off Normal
On Overheat
Flash-
ing
Fan Fail
PWR Fail LED
PinDenitions(JF1)
Pin# Denition
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