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3721
IBM 3721 Manuals
Manuals and User Guides for IBM 3721. We have
2
IBM 3721 manuals available for free PDF download: Problem Determination Manual, System Integration Manual
IBM 3721 Problem Determination Manual (164 pages)
Communication Controllers
Brand:
IBM
| Category:
Controller
| Size: 4.72 MB
Table of Contents
Table of Contents
6
Unable to Power on the 3720 Model 1 or 11
10
Unable to Power off the 3720 Model 1 or
14
3720 Model 1 or 11 Drops Power
16
Unable to Power on the 3720 Model 2 or 12
20
Unable to Power off the 3720 Model 2 or 12
22
3720 Model 2 or 12 Drops Power
24
Local Operator Console
26
No IBM Copyright Screen for Local Operator Console
27
Terminal Disconnected for Remote Console Is Displayed, or Remote Console Active Lamp Is on
28
Remote Operator Console
30
Permanent Ringing
32
No IBM Copyright Screen on Remote Operator Console
33
No Answer after Correct Password or
34
No Answer During Console Session
34
3720 Model 1 or 11 Load Problems if IPL Performed from Host
36
3720 Model 2 or 12 Load Problems if IPL Performed from Host
39
3720 Modell, 11, 2 or 12 Load Problems if IPL Performed from Disk
40
Line Problems
42
CCITT V.24/V.35 Direct Attachment
46
CCITT V.25 Autocall
48
CCITT X.21 Modem Attachment
50
CCITT V.24 Switched Modem Attachment
52
Modem Tests
53
Modem and Link Tests
54
Token-Ring Interconnection (TRI) Problems
58
TRI Problem Determination
64
Power Check Lamp(S) Is on
66
Disk Problems
70
Host Messages
72
Information on the Control Program, EC Level, MCF
74
Information on Disk Control Program Load Modules, Dump
76
Alarms
78
How to Display an Alarm
78
Netview or NPDA V3R2 (VSE) with 3720 PTF Messages
81
NPDA V3 Messages
82
VTAM Alerts
83
Hexadecimal Codes Displayed on the Control Panel
116
Tailgate Wrap Test Messages
132
Console Link Test
138
Appendix A. Task-Oriented Bibliography
146
Tasks to be Performed: before Installation
146
Tasks to be Performed: During Installation
148
Tasks to be Performed: at Integration into the Network
149
Tasks to be Performed: During Operation
150
Index
156
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IBM 3721 System Integration Manual (122 pages)
Communication Controllers
Brand:
IBM
| Category:
Controller
| Size: 3.87 MB
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