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Chapter 2: Installation
Power Button
1
NIC1 Activity LED
Reset Button
2
HDD LED
FP PWRLED
Reset
PWR
3.3 V
ID_UID_SW/3.3V Stdby
Ground
Ground
19 20
NC
NIC2 Activity LED
Pull up to +3.3 Stby
X
X
NMI
Ground
Red+ (Blue LED Cathode)
Blue+ (OH/Fan Fail/UID LED)
3.3V
Pull up to +3.3 Stby
1. PWR LED
2. NMI
1
2
Power LED
The Power LED connection is located on pins 15 and 16 of JF1. See the table below for pin
definitions.
Power LED
Pin Definitions (JF1)
Pin# Definition
15
3.3V
16
PWR LED
NMI Button
The non-maskable interrupt button header is located on pins 19 and 20 of JF1. See the table
below for pin definitions.
NMI Button
Pin Definitions (JF1)
Pin# Definition
19
Control
20
Ground
