AT&T 3B2/300 Manuals

Manuals and User Guides for AT&T 3B2/300. We have 1 AT&T 3B2/300 manual available for free PDF download: Technical Reference Manual

AT&T 3B2/300 Technical Reference Manual (848 pages)

Brand: AT&T | Category: Desktop | Size: 44.23 MB

Table of Contents
5
Figure 2-47: Cml 95AE GPSC Card Layout
13
Figure 2-60: CM524A PE Card Layout
13
Introduction
17
Purpose of Technical Reference Manual
17
Manual Organization
17
Related Documentation
17
Figure 2-11: Domestic AT&T/XM Cabinet Assembly Drawing (ED-4C580-30)
21
Figure 2-12: International AT&T/XM Cabinet Assembly Drawing (ED-4C635-30)
21
Figure 2-13: Domestic AT&T XM/405S/900S Cabinet Assembly Drawing
21
Figure 2-14: International AT&T XM/405S/900S Cabinet Assembly Drawing (ED-3T027-30)
21
Figure 2-16: AT&T DM Cabinet Assembly Drawing (ED-3T011-30,G2, G3, GS, G6)
22
Figure 2-17: AT&T DM/S or DM/DS Cabinet Assembly Drawing
22
Figure 2-18: AT&T SCSI Rewritable Optical Disk Cabinet Assembly Drawing
22
Figure 2-19: SCSI Manual-Loading 9-Track Tape Cabinet
22
Figure 2-20: SCSI Autoloading 9-Track Tape Cabinet
22
Figure 2-21: AT&T SCSI TM Cabinet Assembly Drawing (ED-3T011-30,G4, G7)
22
Figure 2-22: AT&T PPCU Cabinet Assembly Drawing (ED-3T011-30,G10)
22
Figure 2-25: CM518A System Board Layout
22
Figure 2-33: CM523A 4-Megabyte, Surface Mounted, RAM Card Layout
22
Figure 2-35: CM523B 2-Megabyte, Surface Mounted, RAM Card Layout
22
Figure 2-45: Cml 95AA AIC Layout
23
Figure 2-50: CM195B-7 PORTS Card Layout
23
Figure 2-51: Cml 95BA PORTS Card Layout
23
Figure 2-57: Cml 95Y EPORTS Card Layout
23
Figure 2-58: CM521A Differential SCSI Host Adapter Card Layout
23
Equipment Description
25
System (Equipment) Configurations
27
Hardware Overview
37
Figure 2-3: Domestic 382/310 Computer Cabinet Assembly Drawing (ED-4C645-30)
48
Figure 2-9: 382/700 Computer Cabinet Assembly Drawing (ED-3T047-30)
71
Figure 2-15: AT&T DCM/4E Cabinet Assembly Drawing (ED-3T011-30,Gl)
96
System Boards
123
Figure 2-23: CM190A System Board Layout (Discontinued Availability)
125
Figure 2-24: System Board, ED-4C637-30 Layout
129
Figure 2-26: CM518B System Board Layout
137
Figure 2-27: CM518C System Board Layout
142
Random Access Memory Cards
143
Figure 2-28: CM191A 0.25-Megabyte RAM Card Layout
145
Figure 2-30: CM191C I-Megabyte, Surface Mounted, RAM Card Layout
147
Figure 2-31: CM191D 2-Megabyte, Surface Mounted, RAM Card Layout
148
Figure 2-32: CM192B 2-Megabyte RAM Card Layout
149
Figure 2-34: CM523AA 4-Megabyte, Surface Mounted, RAM Card Layout
151
Figure 2-36: CM523D 16-Megabyte, Surface Mounted, RAM Card Layout
153
Backplane Boards
155
Figure 2-39: CM519A Backplane Board Layout
157
Figure 2-41: CM520A Backplane Board Layout
159
Auxiliary Disk Interface (Ed-4C632-30)
161
Figure 2-42: Auxiliary Disk Interface, ED-4C632-30, Layout
162
Duart Connector-2 Interface
163
Cm195A Network Interface Card
165
Figure 2-44: Cml 95A ni Card Layout
166
Cm195Aa Alarm Interface Circuit Card
167
Cm195Ac/Cm195Ad "Datakit" Vcs Interface Card
169
Figure 2-46: CM195AC/CM195AD Datakit VCS Interface Card Layout
170
Cm195Ae Gpsc Card Package
171
Cm195Ay Eports Card
173
Figure 2-48: Cml 95A y EPORTS Card Layout
174
Cm195B Ports Card
175
Figure 2-49: Cml 95B PORTS Card Layout (Early Production)
176
Cm195Ba Ports Card
179
Cm195H Cartridge Tape Controller Card
181
Figure 2-52: CM195H CTC Card Layout
182
Cm195K Expansion Disk Controller Card
183
Figure 2-53: Cml 95K XDC Card Layout
184
Figure 2-54: Cml 95T ISC Card Layout
186
Figure 2-59: CM522A VCACHE Card Layout
196
Figure 2-61: CM525B Vmebus Card Layout
200
Figure 2-62: CM527A MPE Card Layout
202
Figure 2-63: Version 2 Computer Backup Battery Supply Layout
242
Figure 2-64: 3B2/500 Computer Backup Battery Supply Position
243
Figure 2-65: 3B2/600, 700, and 1000 Computer Backup Battery Supply Position
244
Figure 3-1: Version 2 Computer-High-Level Functional Block Diagram
249
Figure 3-2: Version 3 Computer-High-Level Functional Block Diagram
249
Figure 3-3: Version 2 Computer Address Spectrum
249
Figure 3-4: Version 3 Computer Address Spectrum
249
Figure 3-5: Input/Output Bus Signals
249
Figure 3-6: System Board Peripheral Controller Read Operation
249
Figure 3-7: System Board Peripheral Controller Write Operation
250
Figure 3-8: Peripheral Controller Main Memory Read Operation
250
Figure 3-9: Peripheral Controller Main Memory Write Operation
250
Figure 3-10: Self-Configuration - Powerup Sequence
250
Figure 3-11: Self-Configuration - Manual Boot Sequence
250
Figure 3-12: Self-Configuration Process
250
Figure 3-13: Version 2 3B2 Computer System Board-Functional Block Diagram
250
Figure 3-14: System Board CPU-Functional Block Diagram
250
Figure 3-15: WE 32101 MMU Interconnection Diagram
250
Figure 3-16: WE 32101 MMU Block Diagram
250
Figure 3-37: Data Byte Selection Summary
251
Figure 3-38: Direct Memory Access Subsystem-Functional Block Diagram
251
Figure 3-39: CM191A 0.25-Megabyte RAM Card-Functional Block Diagram
251
Figure 3-40: CM191B 1-Megabyte RAM Card-Functional Block Diagram
251
Figure 3-41: CM191C 1-Megabyte, Surface Mounted, RAM Card-Functional Block Diagram
251
Figure 3-42: CM191D 2-Megabyte, Surface Mounted, Full Height, RAM Card-Functional Block Diagram
251
Figure 3-44: CM523A 4-Megabyte RAM Card-Functional Block Diagram
251
Figure 3-45: CM523AA 4-Megabyte RAM Card-Functional Block Diagram
251
Figure 3-46: CM523B 2-Megabyte RAM Card-Functional Block Diagram
251
Figure 3-47: CM523D 16-Megabyte RAM Card-Functional Block Diagram
251
Figure 3-60: Cml 95AE GPSC Card Address Map
252
Figure 3-61: CM195AY EPORTS Card-Functional Block Diagram
252
Figure 3-64: CM195B/CM195BA PORTS Card Address Map
252
Figure 3-65: Cml 95H CTC Card-Functional Block Diagram
252
Figure 3-68: CM195K XDC Card Address Map
252
Figure 3-70: CM195T ISC Card Address Map
252
Figure 3-74: Cml 95W SCSI Host Adapter Card Address Map
252
Figure 3-75: Cml 95Y EPORTS Card-Functional Block Diagram
252
Figure 3-78: CM521A Differential SCSI Host Adapter Card Address Map
252
Figure 3-79: CM522A VCACHE Card-Functional Block Diagram
252
Figure 3-58: CM195AC Processing Unit Card Address Map
438
Cm195T Intelligent Serial Controller Card
476
Cm195U Starlan Interface Card
484
Figure 3-71: CM195U STARLAN Interface Card-Functional Block Diagram
485
Figure 3-72: CM195U STARLAN Interface Card Address Map
487
Cm195W Scsi Host Adapter Card
492
Cm195Y Eports Card
500
Cm521A Differential Scsi Host Adapter Card
506
Cm522A Vcache Card
514
Cm524A Processing Element Card
518
CM525B Vmebus CARD
524
Cm527A Multiprocessor Enhancement Card
530
Floppy Disk Drive
536
23-Megabyte Cartridge Tape Drive
540
60-Megabyte Scsi Cartridge Tape Drive
544
120-Megabyte Scsi Cartridge Tape Drive
548
At&T Scsi Rewritable Optical Disk Drive
552
Hard Disk Drives
554
Power-Functional Description
556
Appendix A: VIRTUAL ADDRESS SP ACE
573
Appendix B: CONNECTOR and CABLING INFORMATION
583
Cm518A/B/C System Board Interconnections
605
Cm191A/B/C/D and Cm192B Memory Card Interconnections
623
Cm523A/Aa/B/D Memory Card Interconnections
637
Cm193A/B and Cm194B Backplane Interconnections
649
Cm519A/B and Cm520A Backplane Interconnections
662
Cm195A Network Interface Card Interconnections
691
Cm195Aa Alarm Interface Circuit Card Interconnections
699
Cm195Ac/Cm195Ad "Datakit" Vcs Interface Card Interconnections
707
Cml 95AE GPSC CARD INTERCONNECTIONS
717
GPSC Interface Cables
724
Cm195Ay/Cm195Y Eports Card Interconnections
725
Cm195B/Cm195Ba Ports Card Interconnections
733
Cm195H Cartridge Tape Controller Card Interconnections
741
Cm195K Expansion Disk Controller Card Interconnections
749
Cm195T Intelligent Serial Controller Card Interconnections
759
Cm195U Starlan Interface Card Interconnections
767
Cm521A Differential Scsi Host Adapter Card Interconnections
783
Cm522A Vcache Card Interconnections
791
Cm524A Processing Element Card Interconnections
797
CM525B Vmebus CARD INTERCONNECTIONS
803
Cm527A Multiprocessor Enhancement Card Interconnections
815
Miscellaneous Connectors and Cables
821
General
821
8-Pin Module to 25-Pin Connectors
822
PORTS Loop Around Connections
826
Terminal/Printer/Peripheral Device Cables
827

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AT&T 3B2/300 Technical Reference Manual (848 pages)

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