Chapter 2: Installation
2-9
Power Button
The Power Button connection is
located on pins 1 and 2 of JF2.
Momentarily contacting both pins
will power on/off the system. This
button can also be configured to
function as a suspend button (see
the Power Button Mode setting in
B I O S ) . T o t u r n o f f t h e p o w e r
when set to suspend mode, de-
press the button for at least 4
seconds. Refer to the table on the
right for pin definitions.
P in
Number
1
2
Definition
PW _O N
G round
P ow er Butto n
Connector
P in Definitions
(JF2)
Universal Serial Bus
(USB0/1)
Two Universal Serial Bus ports
are located beside the PS/2 key-
board/mouse ports. USB0 is the
bottom connector and USB1 is the
top connector. See the table on
the right for pin definitions.
Universal Serial Bus Pin Definitions
Pin
Number
Definition
1
+5V
2
P0-
3
P0+
4
G round
5
N/A
Pin
Number
Definition
1
+5V
2
P0-
3
P0+
4
G round
5
Key
US B0
US B1
Chassis Intrusion
A Chassis Intrusion header is lo-
cated at JL1. Attach the appropri-
ate cable to inform you of a chas-
sis intrusion.
Extra Universal Serial Bus
Headers
Extra USB headers can be used
for front side USB access. You
will need a USB cable (not in-
cluded) to use either connection.
Refer to the tables on the right for
pin definitions.
Front P anel Universal Serial Bus Pin
Definitions
Pin
Number
Definition
1
+5V
2
P0-
3
P0+
4
G round
5
N/A
Pin
Number
Definition
1
+5V
2
P0-
3
P0+
4
G round
5
Key
USB2/F PUSB0
USB3/FP USB1
