North Star DIMENSION Service Manual page 221

Procedure : Power Supply Removal
5. Lift and remove the
power supply shield
and its two
insulator sheets.
6. Loosen the two #6
nuts which fasten
the frame of the
power supply to the
side panel of the
central module.
7. Loosen the two 5/32"
hex screws which
fasten the base of
the power supply
assembly to the base
panel of the central
module.
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