		IBM 1401 Documents 	(held by JDeane for ACMS, March 2002)
                                        ( John.Deane@csiro.au               )
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1401 40-28588 2151/788 Logic - Diagrams 	1/1 	(approx 30cm wide X 43cm high)
	Index for 1401 machines above serial 25000
		Index for IFC
	1-5	Clocking and storage
	6-32	Data flow and controls
	36-50	Arithmetic operation
	56-60	Basic operations
	66-69	Advanced programming
	71-76	1406 expanded storage
	81-120	Input/Output
	126-133	Magnetic tape and I-O attachment controls
	136-139	Overlap controls		(~150 pages)

1401 40-28588 2151/788 SMS - Cards 1 	1/2	(30 X 43 cm)
	4 pages of index then circuit & physical layout card by card (~150 pages)

1401 40-28588 2151/788 SMS - Cards 2 	2/2	(30 X 43 cm)
	& continued	(~150 pages)

1401 40-28588 2151/788 SDI - Plugg.Charts + Power - supply	1/7	(30 X 43 cm)
	1401 - SYSTEM	INSTALLATION PROCEDURE (11 pages)
	Alphabetical logic listing ..., Circuit card location charts...  (~150 pages)

1401 40-28588 2151/788 21-32	[2/7]	(30 X 43 cm)
	1403 or 1404 Summary Connector #1 (6 sheets)
	Logic drawings 31.01.1.2 to 32.46.11.2 (roughly 200 pages)

1401 40-28588 2151/788 34-35	3/7	(30 X 43 cm)
	Logic drawings from 34... to 35... (~200 pages)

1401 40-28588 2151/788 36-41	4/7	(30 X 43 cm)
	Logic drawings from 36... to 41... (~200 pages)

1401 40-28588 2151/788 42-44	5/7	(30 X 43 cm)
	Tiedown list (2 pages)
	Logic drawings from 42... to 44... (~100 pages)

1401 40-28588 2151/788 46-99	6/7	(30 X 43 cm)
	Logic drawings from 46... to 99... (~200)

1401 40-28588 2151/788 TAU	7/7	(30 X 43 cm)
	Reference Page Inputs from tape unit (6 pages)
	Logic drawings & waveforms (~200 pages)

(maybe 1401 40-28588 2151/788 is the identifying number for the University of Sydney Physics/Basser machine)
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Items approx 22 X 28 cm:
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Form 223-6867-2 (January 1961) "IBM Tape Adapter Unit" (44 pages)

Form 223-2554 (1963) "IBM 1414 Input-output synchroniser (models 1, 2 and 7)" (108 pages)

Form 223-2590 (1963) "IBM 1414 Input-output synchroniser (models 3,4,5,6 and 8)" (132 pages)

Form 223-6900-1 (1962) "IBM Customer Engineering  Instruction Reference - Standard Modular System" (65 pages)

Form 225-1730-1 (August 1963) "1441 Processing Unit" (224 pages)

Form 225-6487-3 (August 1963) "IBM Customer Engineering Reference Manual 1401 Data Processing System" (187 pages)

Form 227-5542-0 (1962) "IBM Customer Engineering Manual of Instruction 1405 Disk Storage" (102 pages)

Form 227-5642-0 (1961) "IBM Customer Engineering Manual of Instruction 1407 Console Inquiry" (66 pages)

Form 229-2001 (1961) "IBM Customer Engineering 1401 Service Information" (87 pages)

Form C24-1494-2 (March 1965) "IBM 1401 Data processing system programmers' guide - student text" (100 pages)

Form F20-0208 (no date) "IBM General Information Manual - IBM 1401 Data Processing System From control panel to stored program" (38 pages)
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