IBM 6400 Series Maintenance Manual

303Wire Data
IBM Coax/TwinaxExpansion Board
VCC
J4
Expansion Connector
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
1K
0.1W
NC
N CARD DETECT
12/10 V
NC
N DMA REQ0
N DMA REQ1
NC
EXP NINT
EXP NWR
EXP NRESET
EXP NACK
EXP NMSEL
EXPNDSEL
EXP D15
EXP D14
EXP D13
EXP D12
EXP D11
EXP D10
EXP D9
EXP D8
EXP D7
EXP D6
EXP D5
EXP D4
EXP D3
EXP D2
EXP D1
EXP D0
EXP
A15
EXP
A14
EXP
A13
EXP A12
EXP
A11
EXP
A10
EXP A9
EXP
A8
EXP
A7
EXP
A6
EXP
A5
EXP
A4
EXP
A3
EXP
A2
EXP
A1
EXP A0
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
TWINAX PHASE B
TWINAX PHASE A
J2
Twinax
SHIELD 1
SHIELD 2
1
2
COAX SHIELD
COAX DATA
J3
Coax
Connector
Connector
16
17

IBM 6400 Series Specifications

General

Brand	IBM
Model	6400 Series
Category	Printer
Language	English