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UPER P4SBA+/P4SBA/P4SBM User's Manual
2-6
Connecting Cables
Power Supply Connector
The primary power supply connec-
tor on the P4SBA+/P4SBA/P4SBM
meets the SSI (Superset ATX) 24-
pin specifications; however, it
also supports an ATX 20-pin con-
nector. Thus, both 20-pin ATX and
24-pin SSI connectors can be in-
stalled on the P4STA as long as
the PS connector is correctly ori-
ented. (Make sure that pin 1 of the
PS connector is seated on pin 1 of
the header of J21).
connector is used, please refer to
Table 2-1a for pin definitions.
(Also see Figure A below for con-
nector orientation).
connector is used, please refer to
Table 2-1b.for pin definitions.
(Also see Figure B below for con-
nector orientation). Refer to Table
2-1c for J24 (12V connctor).
Pin 24
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9
Pin 12
(Figure A SSI 24-pin PS is used)
Pin 20
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
Pin 10
(Figure B ATX 20-pin PS is used)
Infrared Connector
The infrared connector is located
on pins 1-5 of JF1. See Table 2-2
for pin definitions. See the Tech-
nical Support section of our web
page for information on the infra-
red devices you can connect to
the system.
(see previous page for locations)
Pin Number Definition
If a 24-pin
P in N um ber
If
a 20-pin
Pin 13
required
Pin 1
connection
Pin 11
Pin 1
required
connection
2-8
T able 2-1a
AT X Pow er Supply 24-pin Connector
Pin Definitions (AT X POW ER)
Pin Number Definition
1
13
+3.3V
2
14
-12V
3
15
COM
4
16
PS_ON#
5
17
COM
6
18
COM
7
19
COM
8
20
Res(NC)
9
21
+5V
22
+5V
10
23
+5V
11
24
COM
12
T a b le 2 -1 b
A T X P o w e r S u p p ly 2 0 -p in C o n n e c to r
D efinition
P in N um ber D efinition
11
+3.3V
1
12
-12V
2
13
C O M
3
14
P S _O N
4
15
C O M
5
16
C O M
6
17
C O M
7
18
-5V
8
19
+5V
9
20
+5V
10
T a b le 2 -1 c
+ 1 2 V P W R S u p p ly
C o n n e c to r
(J 2 4 )
P ins
D efinition
1 & 2
G roun d
3 & 4
+12 V
T able 2-1d
P /S W ire C olor D efinition
C olor
D efinition
O range
+3.3V
B lack
C om
R ed
5V
W hite
P ower O K
Y ellow
+12V
P urple
5V standby
B rown
-5V
(F or R eference only)
Table 2-2
Infrared Pin
Definitions
(JF1)
Pin
N u m b e r
Definition
1
+ 5 V
2
K e y
3
I R R X
4
G r o u n d
5
I R T X
+3.3V
+3.3V
COM
+5V
COM
+5V
COM
PW R_OK
5VSB
+12V
+12V
+3.3V
+3.3V
+3.3V
C O M
+5V
C O M
+5V
C O M
P W -O K
5V S B
+12V
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