Interface assignment
The assignment of the standard interfaces is described in the technical manual of
the PC (section "Technical data").
Connector X250 for power supply
1
6
Pin
Meaning
1
Power
Good
2
+5V
3
+12
V
4
-12
V
5
0 V
6
0 V
Connector X251 for power supply
1
6
Pin
Meaning
1
0 V
2
0 V
3
-5 V
4
+ 5 V
5
+ 5 V
6
+ 5 V
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Interface assignment
Connector for external loudspeaker X255
1
4
Pin
Meaning
1
+5 V
2
0 V
3
coded
4
external
loudspeaker
Connector X258 for indicator
1 7
6
Pin
Signal
name
1
System unit ON
2
not
used
3
coded
4
not
used
5
Reset
switch
6
+5 V
7
0 V
8
0 V
9
coded
10
0 V
11
0 V
12
Hard disk drive
30
A26361-D802-Z121-3-7619
