Accessing The System Board To Install Internal Options - Lexmark W850dn User Manual

Accessing the system board to install internal options

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.
1
Remove the cover.
a
Turn the screws on the cover counterclockwise to loosen them, but do not remove them.
b
Pull the cover forward to remove it.
2
Use the following illustration to locate the appropriate connector.
Warning—Potential Damage: System board electronic components are easily damaged by static electricity.
Touch something metal on the printer before touching any system board electronic components or connectors.
Additional printer setup
17