Test Equipment
I/O Tester Part No 452400
![S_p000275.jpg (81310 bytes)](images/S_p000275_small.jpg)
This tester was used for repair and diagnostics of the following machines. Each machine
had it's own overlay so that the lamps and switches were relevant to that machine.
1442-N1, 2501, 2501B, 2520, 1443-N1 2821, 1403, 2540, 2841, 2314, 2844, 2826, 2701,
2250-II, 2671
We have three I/O testers with overlays.
Tape Testers
We
have a number of tape testers for different manufacturers tape units starting with
the oldest:
IBM 2400 Series
IBM 3420 Series
Telex 6420 Series
Memorex 32xx
Disk Drive Exercisers
Memorex
ISS Univac
Field Engineering Handbooks
I am sure many of you remember these handbooks. I have tried to collect as many as
possible but am always on the lookout for more. The current collection is listed bellow
with a few pages of the type of content.
System/360 General SY22-2851-1
System/360 Model 40 SY22-2852-0
![T_Md%2040-2.jpg (191157 bytes)](images/T_Md2040-2_small.jpg)
Page 6. 2040 Selector Channel Data Flow
![T_Md%2040-.jpg (222335 bytes)](images/T_Md2040-_small.jpg)
Page 7. Model 40 Data Flow
![S_T_Md%2050-2.jpg (229085 bytes)](images/S_T_Md2050-2_small.jpg)
System/360 Model 50 SY22-2855-0
![S_T_Md%2065.jpg (241983 bytes)](images/S_T_Md2065_small.jpg)
System/360 Model 65 Z25-0501-2
Channels 2860/2870/2880 Maintenance Reference Summary SY25-5005-1
System/360 Models 65,MP65, 67, 75, 85 Diagnostics SY25-5000-1
Diagnostic Monitor Reference Manual 229-2125-1
System 370/ Model 145 S229-2239-2
System 370/\Model 168 SY25-0511-1
3033 Processor Complex Maintenance Reference Summary SY25-0522-0
3090 Processor Complex Maintenance Reference Summary SR28-0634-0
General CE tools Reference Summary S131-0075-4
System/370 Operators Reference Guide SR20-4460-2