
Chapter 2: Installation
3. Front Control Panel Pin Defi nitions
NMI Button
The 
Power LED
The Power LED connection is located on pins 15 and 16 of JF1. Refer to the table on the right for pin defi nitions.
NMI Button
Pin Defi nitions (JF1)
Pin# Defi nition
19Control
20Ground
Power LED
Pin Defi nitions (JF1)
Pin# Defi nition
15+5V
16Ground
A.NMI
B.PWR LED
Header Pins
Ground
X
BPower LED
HDD LED
NIC1 LED
NIC2 LED
Blue_LED_Cathode (UID)/Vcc
PWR Fail LED
Ground
Ground
20 19
| NMI | A | 
| X | 
 | 
| Vcc | 
 | 
UID Switch/Vcc
Vcc
Vcc
OH/Fan Fail/
PWR Fail/UID LED
| Vcc | 
 | 
| Reset | FP Reset Button | 
| PWR | FP Power Button | 
21