Lexmark T642 Service Manual - Page 271
Interconnect card assembly removal
UPC - 734646722001
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Interconnect card assembly removal CAUTION: Unplug the printer before you begin. 4061-xx0 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 "Handling ESD-sensitive parts" on page 4-1. Note: Any time the interconnect card assembly is replaced, the Configuration ID must be reset in NVRAM on the new interconnect card. Go to "Configuration ID" on page 3-21. 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. Repair information 4-53