Table of Contents
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Power On LED
The Power On LED connector is
located on pins 15 and 16 of JF1. This
connection is used to provide LED
indication of power being supplied to
the system. See the table on the right
for pin defi 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 defi nitions.
Universal Serial Bus Ports
Two Universal Serial Bus ports (USB
2.0) are located beside the Keyboard
and Mouse PS2 ports (USB0/1).
One additional Type A port (USB6) is
included on the motherboard. See the
table on the right for pin defi nitions.
USB Headers
Four USB 2.0 headers (USB2/3
and USB4/5) are also included on
the motherboard. These may be
connected to provide front side access.
A USB cable (not included) is needed
for the connection. See the table on the
right for pin defi nitions.
Pin Defi nitions
Pin# Defi nition
15
16
Pin Defi nitions
Pin# Defi nition
19
20
Universal Serial Bus Ports
Pin Defi nitions (USB 0/1,
USB0
Pin # Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
Universal Serial Bus Headers
Pin Defi nitions
(USB2/3, USB4/5)
JUSB2, JUSB3
Pin # Defi nition
1
+5V
3
PO-
5
PO+
7
Ground
9
Key
Note: NC indicates no connection.
2-11
Chapter 2: Installation
Power LED
(JF1)
3.3V
Power LED
NMI Button
(JF1)
NMI
Ground
USB6)
USB1
Pin # Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
Pin # Defi nition
2
+5V
4
PO-
6
PO+
8
Ground
10
NC
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