Voltages on S/34 DC distribution panel - test-drb@ccmp.vtda.org

25 May 1998

Thanks, but I've decided to give the thing to William Donzelli if
he has the time to pick it up. If not, it's one less System/34 in the
world (the administration cares not for computer history).
...

The plate at the very top of this assembly is +5V distribution.
The smaller plate just below and left of it is the O/C Sense Plate.

Pins on middle DC panel:
+5 VDC Feature PS B
+12VDC Feature PS A
+12VDC Feature PS A (Or regulator)
ditto
-4VDC base
-4vdc base
+6vdc base
-5vdc base
ditto
ditto
+8.5 vdc base
ditto
+24VDC base
ditto
-24VDC base

The bottom panel is the Feature Distribution Assembly
Pins:
+5VDC Feature PS C
ditto
+8.5VDC 
+12VDC
-5VDC
-12VDC
+5VDC Feature PS D
ditto

There!

This came from the IBM System/34 5340 System Unit Maintenance Manual.
(SY31-0457-5)
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