Biostar K8T890-A9 User Manual page 15

JKBV1: Power Source Header for PS/2 Keyboard and Mouse
Note:
In order to support this function "Power-on system via keyboard and mouse", "JKBV1"
jumper cap should be placed on Pin 2-3.
JATXPWR1: ATX Power Source Connector
This connector allows user to connect 24-pin power connector on the ATX
power supply.
K8T890-A9
1
3
13 1
24 12
13
1
3
Pin 1-2 Close
+5V for PS/2 keyboard and
mouse.
1
3
Pin 2-3 close
PS/2 keyboard and mouse are
powered by +5V standby
voltage.
Pin Assignment
1 +3.3V
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PW_OK
9 Standby Voltage
+5V
10 +12V
11 +12V
12 DETECT
13 +3.3V
14 -12V
15 Ground
16 PS_ON
17 Ground
18 Ground
19 Ground
20 -5V
21 +5V
22 +5V
23 +5V
24 Ground