Interconnect Card Assembly Removal - Lexmark 20G0482 - T 644tn B/W Laser Printer Service Manual

Interconnect card assembly removal

CAUTION: Unplug the printer before you begin.
Warning: When replacing any one of the following components:
•
Operator panel assembly (or upper front cover)
•
System board assembly
•
Interconnect card 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. Never
replace two or more of the components listed above without a POR after installing each one or the printer will be
rendered inoperable.
Warning: Never install and remove components listed above as a method of troubleshooting components.
Once a component has been installed in a printer, it can not be used in another printer. It must be
returned to the manufacturer.
Warning: Observe all ESD precautions while handling ESD-sensitive parts. See
parts" on page
Note: Any time the interconnect card assembly is replaced, the Configuration ID must be reset in NVRAM on
the new interconnect card. Go to
1.
Remove any feature or option cards from the interconnect card.
2.
Remove the two screws securing the interconnect card.
3.
Remove the interconnect card assembly.
4-1.
"Configuration ID" on page
"Handling ESD-sensitive
3-21.
Repair information
4061-xx0
4-53