Lexmark C720 Printer User Manual


 
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Deleting files
Moving files from one storage device to the other on the same printer or from one printer to
another printer
Printing a directory listing the resources stored on a device
Read/write and write passwords to protect resources stored on flash memory or hard disk, or
to protect individual files
For more information about the specific resource management tools that MarkVision offers, see
Introducing MarkVision or refer to the MarkVision online Help. For more information about setting
passwords, refer to the Technical Reference.
Removing memory and network options
Previously installed memory and interface options can easily be removed by using the procedures on
the following pages.
Removing the rear cover and system board
You must remove the rear cover and the system board to remove memory cards, a hard disk, print
server, Tri-Port Adapter, or a parallel port interface card.
CAUTION: Anytime you move or lift the printer make sure you have someone help you.
WARNING: Once the oil bottle has been installed, do not tilt or move the printer. Oil can drip
and cause damage.
You need a number 2 Phillips screwdriver to remove the rear cover and system board.
CAUTION: If you have any other devices connected to the printer, turn them off and unplug
their power cords, and any cables going to the printer.
Note: The duplex unit and optional drawer do not have to be removed to access the rear
cover and system board.
1 Turn the printer off.