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Overheat/Fan Fail LED
Connect an LED to the OH/Fan Fail
connection on pins 7 and 8 of JF1
to provide advanced warning of
chassis overheating. Refer to the
table on the right for pin defini-
tions.
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 definitions.
OH LED
PWR Fail LED
Ground
X
Power LED
HDD LED
NIC1 LED
x
Overheat LED
Power Fail LED
Ground
Ground
2-11
Chapter 2: Installation
Overheat/Fan Fail
LED Pin Definitions
(JF1)
Pin
Number
Definition
7
Vcc
8
GND
Overheat/Fan Fail
LED
State
Message
Solid
Overheat
Blink
Fan Fail
Power Fail LED Pin
Definitions
(JF1)
Pin
Number
Definition
5
Vcc
6
GND
20
19
NMI
X
Vcc
Vcc
Vcc
x
Vcc
Vcc
Reset Button
Reset
Power Button
Pwr
2
1
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