Power Supply - InfoPrint 4247 Z03 Maintenance Information

Power supply

Perform the following procedures first:
1. Remove the Rear cover.
2. Remove the Cover group.
3. Remove the Engine board and power supply metal protector.
Then:
4. Perform the following:
a. Remove the power supply plastic cover.
b. Disconnect the power connector (slides up).
c. Unscrew the green/yellow ground-wire screw.
d. Disconnect the fan connectors.
e. Remove the fan support with the fan assembled.
f. Disconnect the Engine board connector.
5. Remove the power supply mounting screws.
Note the type and location of each screw.
6. Lift the rear of the board and gently pull to remove.
Installation notes
1. When installing the green/yellow ground wire, the second star
washer must be located between the wire lug and the frame.
2. Ensure the power supply fan is connected to P1 on the power
supply and the carriage fan is connected to P2.
Chapter 5. Removals, service checks and adjustments
218