Lexmark 3000 Color Jetprinter Service Manual - Page 41

System Board Removal, Repair Information 4-11

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System Board Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Unlock the four printhead cable connectors and disconnect the printhead cables from the system board. 4. Disconnect the other cables from the system board. 5. Remove the three screws securing the system board to the carrier frame and remove the system board. Note the routing of all the cables. 6. Remove the system board being careful not to damage the Endof-Form flag. 7. Set NVRAM to the proper country defaults. See "NVRAM Defaults" on page 3-3. Repair Information 4-11

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Repair Information 4-11
System Board Removal
1. Remove the front cover.
2. Remove the rear cover.
3. Unlock the four printhead cable connectors and disconnect the
printhead cables from the system board.
4. Disconnect the other cables from the system board.
5. Remove the three screws securing the system board to the
carrier frame and remove the system board. Note the routing of
all the cables.
6. Remove the system board being careful not to damage the End-
of-Form flag.
7. Set NVRAM to the proper country defaults. See "NVRAM
Defaults" on page 3-3.