Libretto 50CT/70CT Maintenance Manual
C-1
Appendix C
Appendix C Pin Assignments
C.1
PJ1 Exp. Memory Connector (140-pin)
Table C-1 Exp. Memory connector pin assignments (140-pin) (1/2)
Pin No.
Signal Name
I/O
Pin No.
Signal Name
I/O
01
B3VEXT
-
02
B3VEXT
-
03
GND
-
04
D36;100
I/O
05
D35;100
I/O
06
D37;100
I/O
07
D34;100
I/O
08
D38;100
I/O
09
D33;100
I/O
10
GND
-
11
B3VEXT
-
12
D39;100
I/O
13
D32;100
I/O
14
D40;100
I/O
15
D44;100
I/O
16
D41;100
I/O
17
D45;100
I/O
18
B3VEXT
-
19
GND
-
20
D42;100
I/O
21
D46;100
I/O
22
D43;100
I/O
23
D47;100
I/O
24
D16;100
I/O
25
D20;100
I/O
26
GND
-
27
B3VEXT
-
28
D17;100
I/O
29
D21;100
I/O
30
D18;100
I/O
31
D22;100
I/O
32
D19;100
I/O
33
D23;100
I/O
34
B3VEXT
-
35
GND
-
36
D24;100
I/O
37
D28;100
I/O
38
D25;100
I/O
39
D29;100
I/O
40
D26;100
I/O
41
D30;100
I/O
42
GND
-
43
B3VEXT
-
44
D27;100
I/O
45
D31;100
I/O
46
D0;100
I/O
47
D4;100
I/O
48
D1;100
I/O
49
D5;100
I/O
50
B3VEXT
-
51
GND
-
52
D2;100
I/O
53
D6;100
I/O
54
D3;100
I/O
55
D7;100
I/O
56
D8;100
I/O
57
D12;100
I/O
58
GND
-
59
B3VEXT
-
60
D9;100
I/O
61
D13;100
I/O
62
D10;100
I/O
63
D14;100
I/O
64
D11;100
I/O
65
D15;100
I/O
66
B3VEXT
-
Summary of Contents for Libretto 50CT
Page 8: ...viii Libretto 50CT 70CT Maintenance Manual ...
Page 10: ...Chapter 1 Hardware Overview ...
Page 11: ...1 ii Libretto 50CT 70CT Maintenance Manual ...
Page 30: ...Chapter 2 Troubleshooting Procedures ...
Page 31: ...2 ii Libretto 50CT 70CT Maintenance Manual ...
Page 61: ...Chapter 3 Tests and Diagnostics ...
Page 62: ...3 ii Libretto 50CT 70CT Maintenance Manual ...
Page 64: ...3 iv Libretto 50CT 70CT Maintenance Manual 3 22 2 Operations 3 45 ...
Page 128: ...Chapter 4 Replacement Procedures ...
Page 129: ...4 ii Libretto 50CT 70CT Maintenance Manual ...
Page 167: ...Appendices ...
Page 168: ...App ii Libretto 50CT 70CT Maintenance Manual ...
Page 178: ...Appendix B Board Layout B 4 Libretto 50CT 70CT Maintenance Manual ...
Page 183: ...Appendix C Pin Assignments Libretto 50CT 70CT Maintenance Manual C 5 ...
Page 186: ...Appendix Appendix C Pin Assignments C 8 Libretto 50CT 70CT Maintenance Manual 43 GND 44 NC ...
Page 194: ...Appendix F BIOS Rewrite Procedures F 2 Libretto 50CT 70CT Maintenance Manual ...
Page 196: ...Appendix G Reliability G 2 Libretto 50CT 70CT Maintenance Manual ...