Lexmark X500n Service Manual - Page 175
connectors. Flat cable pins are exposed on only one side opposite blue side and must make contact
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4. Disconnect all the connectors from the engine controller board. 7100-XXX 5. Remove five screws (B) from the engine controller board; remove the engine controller board. B Note: When reinstalling flat cables, ensure that the blue side of the cable is opposite of the pins on the connectors. Flat cable pins are exposed on only one side (opposite blue side) and must make contact with the metal pins on the connectors. Repair information 4-35
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Repair information
4-35
7100-XXX
4.
Disconnect all the connectors from the engine controller board.
5.
Remove five screws (B) from the engine controller board; remove the engine controller board.
Note:
When reinstalling flat cables, ensure that the blue side of the cable is opposite of the pins on the
connectors. Flat cable pins are exposed on only one side (opposite blue side) and must make contact with
the metal pins on the connectors.
B