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Chapter 2: Installation
OH/Fan Fail LED
20
NIC1 Link LED
19
HDD LED
PWR LED
X
Ground
NMI
X
NIC2 Link LED
3.3V Stby
Power Button
Reset Button
Reset
PWR
Ground
Ground
1
2
Power Fail LED
UID LED
3.3V
3.3V Stby
NIC2 Activity LED
NIC1 Activity LED
Power LED
The Power LED connection is located on pins 15 and 16 of JF1. Refer to the table below
for pin definitions.
Power LED
Pin Definitions (JF1)
Pins
Definition
15
3.3 Stby
16
PWR LED
NMI Button
The non-maskable interrupt (NMI) button header is located on pins 19 and 20 of JF1. Refer
to the table below for pin definitions.
NMI Button
Pin Definitions (JF1)
Pins
Definition
19
Control
20
Ground
1
2
1. Power LED
2. NMI