Lexmark CX730 User Manual page 68

Set up, install, and configure
Installing an internal solutions port
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, if you are accessing the controller
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 electrical 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.
1
Turn off the printer, and then unplug the power cord from the electrical outlet.
2
Using a flat‑head screwdriver, remove the controller board shield.
Warning—Potential Damage: Controller board electronic components are easily damaged by static
electricity. Touch a metal surface on the printer before touching any controller board electronic
components or connectors.
68