Chapter 2: Installation
2-21
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
defi 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 defi ni-
tions.
OH/Fan Fail LED
Pin Defi nitions (JF1)
Pin# Defi nition
7
Vcc
8
Ground
OH/Fan Fail Indicator
Status
State Defi nition
Off
Normal
On
Overheat
Flash-
ing
Fan Fail
PWR Fail LED
Pin Defi nitions (JF1)
Pin# Defi nition
5
Vcc
6
Ground
A
B
A. OH/Fan Fail LED
B. PWR Supply Fail
X7
SL
M-L
