Configurations (Tapes)
Magnetic Tapes
The following magnetic tape devices and control units are supported by VM/310. The magnetic tape devices supported are: • IBM 2401, 2402, and 2403 Magnetic Tape units • IBM 2415 Magnetic Tape Units, Models 1, 2, 3, 4, 5, and 6 • IBM 2420 Magnetic Tape Units, Models 5 and 7 • IBl'! 3410/3 (J1 1 Magnetic Tape Unit, l'todels 1, 2, alid 3 • IBM 3411 Magnetic Tape Unit and Control, Kodels 1, 2, and 3 • IBM 3420 Magnetic Tape Units, Models 3, 4, 5, 6, 7, and 8
The magnetic tape control units supported are: • IBM 2803 Tape Control • IBM 2804 Tape Control • T'RM fill"! ; ('" "ni + l"!" {i r"Tl+ !'''} • IBM 3803 Tape Control 110 IBM VM/370 Planning and System Generation Guide

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Configurations (Unit Record)
Unit Record Devices VM/370 supports the following printers, readers, punches, and unit
record control units as system spool devices. VM/370 supports the following printers: • IBM 1403 Printer Models 2, 3, 7, and N1 • IBM 1443 Printer Model N1 (with 144 print positions) • IBM 3203 Printer Model 4 (available on processor Models 138 and 148
only) and Model 5 • IBM 3211 Printer (Right Indexing only) • IBM 3800 Printer (complete dedicated device support; limited spool
device su pport) VM/370 supports the following readers/punches: • IBM 2501 Card Reader Models B1 and B2 • IBM 2520 Card Punch Models B2 and B3 • IBM 2540 Card Read Punch Model 1 • IBM 3505 Card Reader Models B1 and B2 • IBM 3525 Card Punch Models P1, P2, and P3 VM/370 supports the following unit record control units: • IBM 2821 Control Unit • IBM 3811 Printer Control Unit IBM Integrated Printer Adapter (IPA) ( on the System/370 Model 135. • IBM Integrated Printer Adapter Basic Control (#4670), and one of the
following on the models 135-3 and 138: --1403 Printer Models 2 or N1 Attachment (#4672) --1403 Printer Model 7 Attachment (#4677) • IBM Integrated 3203 Model 4 Printer Attachment, first printer ('8075) and optionally, second printer (#8076) on the Model 138 and Part 1. Planning for System Generation 111