HDD LED
Power LED
#3~4
#1~2
Vcc
Vcc
Vcc
UID LED
Ground
Ground
1920
X
X
Vcc
NIC2 LED
NMI
Ground
X
X
Front Control Panel Pin Denitions
Power LED
The Power LED connection is located
on pins 15 and 16 of JF1. Refer to the
table on the right for pin denitions.
Power LED
Pin Denitions (JF1)
Pin# Denition
15 +5V
16 Ground
A
B
HDD LED
The HDD LED connection is located
on pins 13 and 14 of JF1. Attach a
cable here to indicate the status of
HDD-related activities, including IDE,
SATA activities. See the table on the
right for pin denitions.
HDD LED
Pin Denitions (JF1)
Pin# Denition
13 +5V
14 HD Active
C
A. NMI Button
B. PWR LED
C. HDD LED
NMI Button
The non-maskable interrupt (NMI) but-
ton header is located on pins 19 and
20 of JF1. Refer to the table on the
right for pin denitions.
NMI Button
Pin Denitions (JF1)
Pin# Denition
19 Control
20 Ground