Intel I815E User Manual
Page 28
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INSTALLATIONS
24
I815E User’s Manual
J24, J25: PS/2 Mouse and PS/2 Keyboard Connectors
PS/2 Mouse
PS/2 Keyboard
Signal Name
Keyboard
Mouse
Signal Name
Keyboard data
1
1
Mouse data
N.C.
2
2
N.C.
GND
3
3
GND
5V
4
4
5V
Keyboard clock
5
5
Mouse clock
N.C.
6
6
N.C.
J26: ATX Power Supply Connector
J26 is a 20-pin ATX power supply connector. Refer to the following table
for the pin out assignments.
Signal Name
Pin #
Pin #
Signal Name
3.3V
11
1
3.3V
-12V
12
2
3.3V
Ground
13
3
Ground
PS-ON
14
4
+5V
Ground
15
5
Ground
Ground
16
6
+5V
Ground
17
7
Ground
-5V
18
8
Power good
+5V
19
9
5VSB
11 1
20 10
+5V
20
10
+12V
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