Biostar P4TCA PRO, Description

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12
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