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AT&T 3B2 Minicomputer
My first UNIX computer was an AT&T 3B2/300. After the motherboard developed hard drive controller problems, I traded the 3B2 Ethernet card that I had for a 310 motherboard. Here are some manuals related to this machine:
AT&T 3B2 Devtools Manual, February 1985 (1.19 MB)
AT&T 3B2 Model 300 Operations, Maintenance and System Administraton T662 (Student Guide,) May 1985 (10.3 MB)
AT&T 3B2 Expansion Module Student Guide (3.04 MB)
AT&T 3B2 Computer UNIX System V Release 2.0 Basic Networking Utilities Guide (305-432 Issue 1,) October 1984. (3.41 MB)
AT&T 3B2 Computer Migration Technician Manual (305-481 Issue 1,) 1985 (1.26 MB)
AT&T 3B2/400 Computer Owner/Operator Manual (305-501 Issue 1), 1985 (4.52 MB)
AT&T 3B2 Computer UNIX System V Release 2.0 System Administration Utilities Guide (305-502 Issue 1,) July 1985. (15.2 MB)
AT&T 3B2 Computer UNIX System V Release 2.0 Utilities - Volume 1 (305-506 Issue 1,) July, 1985. (11.1 MB)
AT&T 3B2 Computer UNIX System V Release 2.0 Utilities - Volume 2 (305-506 Issue 1,) July, 1985. (10.0 MB)
AT&T 3B2 Computer UNIX System V Release 2.0 Utilities - Volume 3 (305-506 Issue 1,) July, 1985. (10.3 MB)
AT&T 3B2 Computer UNIX System V Release 2.0 User Reference Manual (305-511 Issue 1,) July, 1985. (15.6 MB)
AT&T 3B2 Computer UNIX System V Release 2.0 System Administration Reference Manual (305-512 Issue 1,) July 1985. (5.72 MB)
AT&T 3B2 Computer UNIX System V Release 2.0 Programmer Reference Manual (305-513 Issue 1,) July 1985. (13.1 MB)
AT&T 3B2 (300-400) Computer Random Access Memory Expansion Manual (305-532 Issue 3,) 1986. (1.54 MB)
Installing Software on the AT&T 3B2 Computer UNIX System V Release 2.0 (999-801-018IS) 1984. (638 KB)
AT&T 3B2 Computer SCSI Operations Manual (9.97 MB)
AT&T 3B2 Computer SCSI Release 3 Release Notes (305-638, Issue 2) (1.46 MB)
AT&T 3B2 Computer UNIX System V Release 2.0 User Guide (307-118 Issue 1,) 1984. (16.0 MB)
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