Biostar P4TCA PRO P4TCA Pro user's manual - Page 14
Power Connectors: JATXPWER1/ JATXPWR2, Front 1394 Header: J1394A, 5V / 5VSB Selection for KB: JKBV1
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Page 14 highlights
Power Connectors: JATXPWER1/ JATXPWR2 10 20 PIN Assignment PIN Assignment 1 +3.3V 11 +3.3V 2 +3.3V 12 -12V 3 Ground 13 Ground 4 +5V 14 PS_ON 5 Ground 15 Ground 1 11 JATXPWR1 6 +5V 16 Ground 7 Ground 17 Ground 8 PW_OK 18 -5V 9 +5V_SB 19 +5V 10 +12V 20 +5V 13 2 JATXPWR2 PIN Assignment PIN Assignment 1 +12V 3 Ground 2 +12V 4 Ground Front 1394 Header: J1394A Pin Assignment Pin Assignment 9 1 1 A1+ 2 A1- 3 Ground 4 Ground 10 2 J1394A 5 B1+ 6 B1- 7 +12V 8 +12V 9 KEY 10 NA 5V / 5VSB Selection for KB: JKBV1 JKBV1 Assignment Description 1 3 Pin 1-2 close 1 3 Pin 2-3 close +5V 5V for keyboard and mouse +5V_SB 5V standby for keyboard and mouse to power on your system 12
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Power Connectors: JATXPWER1/ JATXPWR2
PIN
Assignment
PIN
Assignment
1
+3.3V
11
+3.3V
2
+3.3V
12
-12V
3
Ground
13
Ground
4
+5V
14
PS_ON
5
Ground
15
Ground
6
+5V
16
Ground
7
Ground
17
Ground
8
PW_OK
18
-5V
9
+5V_SB
19
+5V
20
11
10
1
JATXPWR1
10
+12V
20
+5V
PIN
Assignment
PIN
Assignment
1
+12V
3
Ground
1
2
3
JATXPWR2
2
+12V
4
Ground
Front 1394 Header: J1394A
Pin
Assignment
Pin
Assignment
1
A1+
2
A1-
3
Ground
4
Ground
5
B1+
6
B1-
7
+12V
8
+12V
2
1
9
10
J1394A
9
KEY
10
NA
5V / 5VSB Selection for KB: JKBV1
JKBV1
Assignment
Description
1
3
Pin 1-2 close
+5V
5V for keyboard and mouse
1
3
Pin 2-3 close
+5V_SB
5V standby for keyboard and mouse to
power on your system