I945P-A7
20
JKBV1: Power Source Header for PS/2 Keyboard and Mouse
1
3
Pin 1-2 Close
+5V for PS/2 keyboard and
mouse.
1
3
Codec
C
O
M
1
1
3
Pin 2-3 close
PS/2 keyboard and mouse are
powered by +5V standby
voltage.
Note:
In order to support this function “Power-on system via keyboard and mouse”, “JKBV1”
jumper cap should be placed on Pin 2-3.
JUSB3/JUSB4: Front USB Headers
This motherboard provides 2 USB 2.0 headers, which allows user to connect
additional USB cable on the PC front panel, and also can be connected with
internal USB devices, like USB card reader.
Pin
Assignment
1 +5V
(fused)
2 +5V
(fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 Key
1
2
9
10
JUSB4
JUSB3
Codec
C
O
M
1
10
NC
