System Card Removal - Lexmark C520 Series Service Manual

System card removal

Warning: When replacing any one of the following components:
•
Operator panel assembly
•
System card
•
Smart chip card
Only replace one component at a time. Replace the required component and perform a POR before
replacing a second component listed above. If this procedure is not followed the printer will be rendered
inoperable.
Be careful not to damage the printhead cable when removing the system card.
1.
Remove rear cover. See
2.
Disconnect all connectors from system card.
3.
Remove screw (A) from USB connector.
4.
If a non-network system card is installed, remove two screws (B) from parallel connector.
"Rear cover removal" on page 4-17.
Repair information
5022-xxx
4-47