User`s manual

Chapter 2: Installation
2-19
Power Butt
o
1
NIC1 (Link) LED
Reset Butt
o
2
HDD LED
FP PWR LED
Reset
PWR
3.3V
ID_UID/3.3V SB
Ground
Ground
1920
3.3 V
Key
Ground
NMI
PWR Fail LED
NIC2 (Link) LED
Blue+(OH/Fan Fail/PWR
Fail/Blue_UID LED
Red+(Blue LED_
Cathode_UID)
NIC1 (Activity) L
E
NIC2 (Activity) L
E
Key
Power LED
The Power LED connection is located
on pins 15 and 16 of JF1. Refer to the
table on the right for pin de nitions.
NMI Button
The non-maskable interrupt button
header is located on pins 19 and 20
of JF1. Refer to the table on the right
for pin de nitions.
NMI Button
Pin De nitions (JF1)
Pin# De nition
19 Control
20 Ground
Power LED
Pin De nitions (JF1)
Pin# De nition
15 +5V
16 Ground
4. Front Control Panel Pin De nitions
A. NMI
B. PWR LED
A
B
X8DTU/-F
Rev. 2.0