System Board Removal - Lexmark C734dn Service Manual

System board removal

See the system board part number for the model you need on
CAUTION
This product contains a lithium battery. THERE IS A RISK OF EXPLOSION IF THE BATTERY
IS REPLACED BY AN INCORRECT TYPE. Discard used batteries according to the battery
manufacturer's instructions and local regulations.
Warning: When replacing any one of the following components:
•
Operator panel assembly
•
System board
•
Top access cover assembly
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.
Warning: Be careful not to damage the printhead cable when removing the system board.
Remove the left cover and the rear left cover. See
1.
2. Remove the rear frame cover. See
Remove the hard disk if one is installed. See
3.
Remove all the screws (A) from the left side of the printer so you can remove the system board, including:
4.
USB port connector (1 screw)
•
Ethernet port connector (1 screws)
•
• Modem shield (1 screws)
Hard disk shield (2 screws)
•
Ground screw (1 screw)
•
page 7-9.
"Left cover removal" on page
"Rear frame cover removal" on page
"Hard drive assembly removal" on page
5026
4-21.
4-33.
4-107.
Repair information
4-153
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