Lexmark X644E Service Manual - Page 367

Interface card assembly removal CAUTION Unplug the printer before you begin. 7002-xxx Warning: When replacing any one of the following components: • Flatbed Interconnect card (ICC) • System board assembly • Interface 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 cannot 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 interface card assembly is replaced, the Configuration ID must be reset in NVRAM on the new interface card. Go to "Configuration ID" on page 3-19. 1. Remove any feature or option cards from the interface card. 2. Remove modem card (A) if installed. 3. Remove the two screws securing the interface card (B). 4. Remove the interface card assembly. Repair information 4-107