Chapter 7. Wiring Diagrams; B001 Ac Safety Ground Locations - IBM 4975 02L Maintenance Information

Chapter 7. Wiring Diagrams
B001 AC Safety Ground Locations
To fan on
60 Hz
-
---- --
-
----,
r- -- - - - - - - - - - - ,
I I
I
I
I
I
I
AC power
cord
connector
o
o
Power switch box AC distribution box
Power
transformer
Power supply
AC ground symbols:
_ Screw and external-tooth starwasher
~
Metal-to-metal contact with screw
@
Primary ground
Note: Transformer shield ground lead is only
used on 50 Hz power supplies.
This diagram is for instructional purposes only.
To fan on 50/60 Hz
Wiring Diagrams 7-1