AT&T 3B2/300 Technical Reference Manual page 587

- - - - - - - - - - - - - - - - Appendix: CONNECTOR AND CABLING INFORMATION
72-PIN
MEMORY
CARD (MO)
CONNECTOR
)05
15
Ml MO
02 01 02 01
09 10
01
01
33
7.7"
002
001
14.8" ••.•••••••••••••••••••••..••••••••••••••••••••••••••
01 19 01
3.6864MHz
0
100-PIN BACKPLANE
CONNECTOR )02
19 01
28.8 MHz
20 MHz
34-PIN FLOPPY DISK
CONNECTOR J!O
j
33
0
0
CM!43D
CPU/MMU
WE 32002
ROM 2
11
ROM I
11
YI
Q
32.768 KHz
ROM 3
ROM 0
2-PIN Diagnostiu-
lNDICATOR - - - - - - - - - - ~
CONNECTOR )12
2-PIN P o w e u l - - - - -
.. @
100
099
lNDICATOR
CONNECTOR )13
02
60-PIN BACKPLANE
CONNECTOR )03
60
59
3-PIN BATTERY
CONNECTOR Jll
Q
GJ
2
I
2
I
3
2
Figure B-1: CMI 90A System Board Layout
CONNECTOR AND CABLING INFORMATION B-5