Motherboard - EFI E-43A Installation And Service Manual

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EPLACING PARTS

Motherboard

If you are removing the motherboard in order to replace it with a new motherboard, review
the troubleshooting and motherboard cautions on page 59.
The CPU mounted on the motherboard controls the image data transferred to and from the
printer interface board. The motherboard also controls hard disk drive functions and the
communication between the E-43A and external devices.