
General CPCI Backplane
Page 10 © 2002 PEP Modular Computers GmbH ID 24229, Rev. 01
Figure 6: ATX Power Sup-
ply Conector on 3U Back-
plane (left) and 6U
Backplanes (optional, right)
Table 6: ATX Connector Pinouts
Pin Function Pin Function
1
+3.3V
11
+3.3V
2
+3.3V
12
-12V
3
GND
13
GND
4
+5V
14
PS-ON
5
GND
15
GND
6
+5V
16
GND
7
GND
17
GND
8
PW-OK
18
-5V
9
+5V SB
19
+5V
10
+12V
20
+5V
10
111
20
10
111
20
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