Lexmark MS810n / MS810dn / MS810dtn
The printer is equipped with a security lock feature. When a lock compatible with most laptop computers is attached, the printer is locked. When locked, the controller board shield and the controller board cannot be removed. Attach a security lock to the printer in the location shown.
Using Caps-lock to Enter Non-Alphanumeric Characters or Password Results in a Login Failure with the Lexmark MX711 or Similar MFPs
Learn how to update the firmware of the printer using the control panel.