Backplane
x
35
¾
P4 - System Slot CPCI-P4
Pin
Z A B C D E F
25
GND
NC
NC
NC
NC
NC
GND
24
GND
NC
NC
NC
NC
NC
GND
23
GND
NC
NC
NC
NC
NC
GND
22
GND
NC
NC
NC
NC
NC
GND
21
GND
NC
NC
NC
NC
NC
GND
20
GND
NC
NC
NC
NC
NC
GND
19
GND
NC
NC
NC
NC
NC
GND
18
GND
NC
NC
NC
NC
NC
GND
17
GND
NC
NC
NC
NC
NC
GND
16
GND
NC
NC
NC
NC
NC
GND
15
GND
NC
NC
NC
NC
NC
GND
12-14 Key Area (keep unobstructed on backplane to ease routing constraints)
11
GND
NC
NC
NC
NC
NC
GND
10
GND
NC
NC
NC
NC
NC
GND
9
GND
NC
NC
NC
NC
NC
GND
8
GND
NC
NC
NC
NC
NC
GND
7
GND
NC
NC
NC
NC
NC
GND
6
GND
NC
NC
NC
NC
NC
GND
5
GND
NC
NC
NC
NC
NC
GND
4
GND
NC
NC
NC
NC
NC
GND
3
GND
NC
NC
NC
NC
NC
GND
2
GND
NC NC NC NC NC
GND
1
GND
NC
NC
NC
NC
NC
GND
Pin
Z A B C D E F