Lexmark T642 Service Manual - Page 393
Installation, Push the flash memory or firmware card firmly into place, and release the locking clips.
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4061-xx0 Installation Note: Flash memory or firmware cards designed for other printers may not work with the printer. 1. Remove the system board access cover. (See "Accessing the printer system board" on page A-5.) Note: If an option card has been installed, you may need to remove the option card before installing the flash memory or firmware card. 2. Unpack the flash memory or firmware card. 3. Holding the flash memory or firmware card (A) by the locking clips, align the plastic pins on the card with the holes on the system board. 4. Push the flash memory or firmware card firmly into place, and release the locking clips. The entire length of the connector (B) on the flash memory or firmware card must touch the system board and be locked into the connector. Be careful not to damage the connectors. A B Appendix A-Options and features A-9
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