IBM
704


ANNOUNCED MAY 7, 1954 - WITHDRAWN APRIL 7, 1960
FIRST MASS PRODUCED COMPUTER WITH FLOATING POINT ARITHMETIC HARDWARE
123 IBM 704s WERE SOLD


704 BRREPORT
  

IBM 704 CONTROL PANEL COMPONENTS/SWITCHES

COMPARISON OF IBM 704 CONSOLE INTERPOSED WITH THE COLLECTION'S COMPONENTS

1

2

3

4

5

6

MOISTURE CONTROL TAG
DATED 4-9-57


THE IBM 746 POWER DISTRIBUTION UNIT WAS ANNOUNCED MAY 21, 1952
ALONG WITH THE 736 POWER FRAME 1 AND 741 POWER FRAME 2 - THE UNITS CONTROLLED THE POWER FOR MANY OF THE 700 SERIES MACHINES


BELOW ARE SWITCHES TO AN IBM 746 POWER DISTRIBUTION UNIT
THE 736 POWER FRAME 1 HANDLED +220v +15v and +150v
THE 741 POWER FRAME 2 HANDLED +150v -250v -30v -130v and -100v

736-741-746 ENGINEERING MANUAL
NOT IN COLLECTION
IBM 746 SUPPLY VOLATAGE SWITCHES
FROM SAME MACHINE AS CONTROL PANEL SWITCHES ABOVE
SWITCHES FOR OTHER FUNCTIONS OF AN IBM 746

 

ALL PHOTOGRAPHS ARE THE SOLE PROPERTY OF VINTCHIP.COM™ NO UNAUTHORIZED USE OR REPRODUCTION IS ALLOWED