Lexmark X748x, 34TT027, 34TT001, X746de, X746x, X748DE manual Accessing the system board

Models: 34TT001 X748x X746de X746x 34TT027 X748DE

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Additional printer setup

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Accessing the system board

CAUTION—SHOCK HAZARD: If you are accessing the system board or installing optional hardware or memory devices sometime after setting up the printer, then turn the printer off, and unplug the power cord from the wall outlet before continuing. If you have any other devices attached to the printer, then turn them off as well, and unplug any cables going into the printer.

Note: This task requires a flathead screwdriver.

1Remove the system board cover.

aTurn the screws on the cover counterclockwise to loosen them, but do not remove them.

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Lexmark X748x, 34TT027, 34TT001, X746de, X746x, X748DE manual Accessing the system board