Nvm Card Assembly Removal - Lexmark T652 Service Manual

5
Disconnect all connections from the system card assembly.
Note: There are two fine thread screws and four course thread screws securing the system card
assembly to the machine, ensure that these screws are properly reinstalled.
6
Remove the six screws (B) securing the system card assembly to the machine.
Warning—Potential Damage: When removing the system card assembly from the machine, ensure that
the LVPS assembly connection (C) does not become damaged.
7
Remove the system card assembly.
8
Remove any remaining screws securing the system card assembly to the metal box.
9
Remove the system card assembly.
Installation warning: Ensure that all ground wires are properly replaced.
Installation warning: When replacing the system card assembly, ensure that the LVPS assembly
connections (C) are properly aligned and inserted into the system card assembly, or damage will occur.

NVM card assembly removal

Warning—Potential Damage: When replacing the operator panel assembly (T650, T652, and T654 only),
NVM card assembly (T656 only), or the system card assembly, only replace one component at a time.
Replace the required component and perform a POR before replacing another component. If this procedure
is not followed, the printer will be rendered inoperable. Never replace two or more components without a
POR after installing each one or the printer will be rendered inoperable. Never install and remove the
components as a method of troubleshooting components. Once a component has been installed in a
machine, it cannot be used in another machine. It must be returned to the manufacturer.
1
Remove the side cover, left. Go to
left side cover removal" on page
2
Remove the six screws (A) securing the metal shield to the machine.
3
Slide the metal shield in the direction of the arrow.
"T650 left side cover removal" on page 279
280.
A
Repair information
285
4062
or "T652, T654, and T656