5-8
Connector Definitions
Power Supply Connector
After you have mounted the
motherboard, added memory, and
PCI cards, you are ready to con-
nect the cables.
ply connector on the P3TDER+
meets the SSI (Superset ATX) 24-
pin specification. Make sure that
the orientation of the PS connector
is correct.
Refer to the table on
the right for pin definitions.
Power
The Power Button connection is
located on pins 1 and 2 of JF1.
Refer to the table on the right for
pin definitions.
Reset
The Reset Button connection is lo-
cated on pins 3 and 4 of JF1. This
connector attaches to the hard-
ware reset switch on the com-
puter case. Refer to the table on
the right for pin definitions.
The power sup-
5-13
Chapter 5: Installation
ATX Power Supply 24-pin Connector
Pin Definitions (ATX Power)
Pin Number Definition
Pin Number Definition
13
+3.3V
14
-12V
15
COM
16
PS_ON#
17
COM
18
COM
19
COM
20
Res(NC)
21
+5V
22
+5V
23
+5V
24
COM
Power Button Pin
Definitions (JF1)
Pin
Number
Definition
1
2
Ground
Reset Button Pin
Definitions (JF1)
Pin
Number
Definition
3
4
Ground
1
+3.3V
2
+3.3V
3
COM
4
+5V
5
COM
6
+5V
7
COM
8
PW R_OK
9
5VSB
10
+12V
11
+12V
12
+3.3V
Power
Reset