2-8
S
UPER P4SPA+/P4SPE User's Manual
2-6
Connecting Cables
Power Supply Connectors
T h e p r i m a r y p o w e r s u p p l y
c o n n e c t o r ( J 7 ) o n t h e P 4 S P A + /
P4SPE meets the SSI (Superset
ATX) 20-pin specification. Refer
to the table on the right for the pin
d e f i n i t i o n s o f t h e A T X 2 0 - p i n
power connector. You must also
connect the 4-pin (J9) processor
power connector to your power
supply. Refer to the table below
right for the J9 (12V) connector.
Pins #
1 & 2
3 & 4
Definition
Ground
+12 V
+12V 4-pin
Connector
(J9)
Pin #
Definition
11
+3.3V
12
-12V
13
COM
14
PS_ON
15
COM
16
COM
17
COM
18
-5V
19
+5V
20
+5V
Pin #
Definition
1
+3.3V
2
+3.3V
3
COM
4
+5V
5
COM
6
+5V
7
COM
8
PW -OK
9
5VSB
10
+12V
ATX 20-pin Power Connector
Pin Definitions (J7)
Required
Connection
IR Connector
The infrared connector is located
on pins 2,4,6,8, and 10 of JF1.
See the table on the right for pin
definitions. See the Technical
Support section of our web page
for information on the infrared de-
vices you can connect to the sys-
tem.
Pin
Number
2
4
6
8
10
Definition
+5V
CIRRX
IRRX
Ground
IRTX
Infrared Pin
Definitions
(JF1)
PW_ON Connector
The PW_ON connector is located
on pins 18 and 20 of JF1. Con-
nect it to the chassis power but-
ton, which you may also configure
to put the system into suspend
mode (see the Power Button Mode
setting in BIOS). To turn off the
power when the suspend mode is
enabled, depress the power but-
ton for at least 4 seconds. See
the table on the right for pin defini-
tions.
Pin
Number
20
18
Definition
PW _ON
Ground
PW_ON
Pin Definitions
(JF1)
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