IBM 3270 Manual page 188

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3274 Device Cable Attachment Form (Models IA, IB, IC, ID, 2IA, 218, 2IC, 2ID, 31A, 3IC, and 3ID)
DO Use this form to connect the device cables to the 3274 ports.
1. Connect the device cables identified for the A panel and port numbers (AO, A 1, A2, and so on) to the corresponding
ports on the black connector panels. Connect the cables in numeric order from the bottom of the table to the top.
2. Connect the device cables identified for the B panel and port numbers (BO, 81, 82, and so on) to the corresponding
ports on the white connector
panels~
Connect the cables, starting with the largest (used) port number in the 8 portion of
the table, in reverse numeric order (815, 814, 813, and so on) from the bottom of the table to the top. Use the chart on
the back of this sheet to fill in information.
Control Panel
3274 Panel Termi- Telephone
and Port Network Cable nal
Terminal
Nearest
Number Address Identification
Type Location
the Terminal
BO
81
82
83
84
3
85
0
86
87
A31 or 88
0
Door
A30 or 89
A29 or 810
8 9 10
11
A28 or 811
A27 or 812
A26 or 813
0
080
0
0
0
0 0
A25 or 814
14 13 12
A24 or 815
A23
A22
A21
A20
A19
A18
A17
A16
12 13 14 15
• • A • •
A15
••••
A14
11 10 9 8
A13
A12
A11
A10
A9
AS
A7
A6
A5
A4
A3
A2
A1
3278
AO
or
equiva-
lent
Note: Maximum of 32 terminals
Appendix B. 327 4 Device Cables
B-5