2-8
Chapter 2: Installation
Overheat LED (OH)
Connect an LED to the OH connec-
tion on pins 7 and 8 of JF2 to pro-
vide advanced warning of chassis
overheating. Refer to the table on
the right for pin definitions.
NIC2 LED
The NIC2 (Network Interface Con-
troller) LED connection is located
on pins 9 and 10 of JF2. Attach
the NIC2 LED cable to display net-
work activity. Refer to the table
on the right for pin definitions.
Power Fail LED
The Power Fail LED connection is
located on pins 5 and 6 of JF2.
Refer to the table on the right for
pin definitions.
NIC1 LED
The NIC1 (Network Interface Con-
troller) LED connection is located
on pins 11 and 12 of JF2. Attach
the NIC1 LED cable to display net-
work activity. Refer to the table
on the right for pin definitions.
N IC1 LED Pin
Definitions
(JF2)
Pin
Number
11
12
Definition
Vcc
GN D
Overheat (OH) LED
Pin Definitions
(JF 2)
Pin
Number
7
8
Definition
Vcc
GND
Po wer Fail L ED
Pin Definitio ns
(JF2)
Pin
Number
5
6
Definition
Vcc
GN D
N IC2 LED Pin
Definitions
(JF2)
Pin
Number
9
10
Definition
Vcc
GN D
Reset Button
The Reset Button connection is lo-
cated on pins 3 and 4 of JF2. At-
t a c h i t t o t h e h a r d w a r e r e s e t
s w i t c h o n t h e c o m p u t e r c a s e .
Refer to the table on the right for
pin definitions.
Pin
Number
3
4
Definition
Reset
Ground
Reset Pin
Definitions
(JF2)
