Lexmark 4079 colorjet printer plus Service Manual - Page 143
Power, Supply, OO
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Removals Power Supply 1. Remove the controller board: a. Disconnect power supply connector from controller board J b. Remove controller board mounting screws. c. Lift controller board out of machine. 2. Remove two power supply mounting screws at front of power supply. End plate screw Switch section O O Power switch arm Note how the power switch arm is engaged with the power supi. ly. 3. Disconnect the logic board connector from the power supply CNPOW. Repair Information 3-37
Removals
Power
Supply
1.
Remove
the
control
ler
board:
a.
Disconnect
power
supply
connector
from
control
ler
board
J
b.
Remove
control
ler
board
mounting
screws.
c.
Lift
controller
board
out
of
machine.
2.
Remove
two
power
supply
mounting
screws
at
front
of
power
supply.
End
plate
screw
Switch
section
O
O
Power
switch
arm
Note
how
the
power
switch
arm
is
engaged
with
the
power
supi.
ly.
3.
Disconnect
the
logic
board
connector
from
the
power
supply
CNPOW.
Repair
Information
3-37