HDD LED
Power LED
#3~4
#1~2
Vcc
Vcc
Vcc
UID LED
Ground
Ground
1920
X
X
Vcc
NIC2 LED
NMI
Ground
PS Fail LED
Vcc
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
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)
button 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