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Chapter 2: Installation
Power Button
(Blue LED_Cathode_UID)
NIC1 (Activity) LED
Reset Button
HDD LED
FP PWR LED
ID_UID/3.3V Stby
Ground
19
Ground
20
1
2
Ground
Power Fail (for LED6)
NIC2 (Link) LED
NMI
3.3V
(Red OH/Fan Fail/PWR Fail for LED5/Blue UID LED)
3.3V
JF1
Red+
Blue+
NIC2 (Activity) LED
NIC1 (Link) LED
Key
Key
FP Power LED
The Front Panel Power LED connection is located on pins 15 and 16 of JF1. Refer to the
table below for pin definitions.
FP Power LED
Pin Definitions (JF1)
Pins
Definition
15
3.3V
16
FP 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
NMI
20
Ground
1
2
1. FP PWR LED
2. NMI
