Lexmark 840 Printer User Manual


 
Accessing the printer system board
26
Installing options
Accessing the printer system board
You must access the printer system board to install printer memory, flash memory, a hard disk, or an option card.
CAUTION: Turn the printer off, and unplug the power cord before continuing.
1 Loosen the screws on the access panel located on the back side of the printer.
2 Remove the panel from the printer, and set it aside.