Lexmark MS312dn Laser Printer User Manual
Installing an optional card
CAUTION—SHOCK HAZARD: 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 other devices attached to the printer, then turn them
off as well, and unplug any cables going into the printer.
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 other devices attached to the printer, then turn them
off as well, and unplug any cables going into the printer.
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.
Touch a metal surface on the printer before touching any controller board electronic components or connectors.
1
Access the controller board.
For more information, see
2
Unpack the optional card.
Warning—Potential Damage: Avoid touching the connection points along the edge of the card.
Additional printer setup
15