Lexmark C720 Setup Guide - Page 28
Remove the two screws on the system, board cover as shown., CAUTION
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CAUTION!If you are installing internal options after initial printer setup, turn the printer off and unplug the power cord. If you have any other devices connected to the printer, turn them off as well and unplug any cables going to the printer. 1 Remove the two screws on the system board cover as shown. Put the screws in a safe place so they are available when you reinstall the system board. 24 Install memory and network options
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24
Install memory and network options
CAUTION!
If you are installing internal
options after initial printer setup, turn the
printer off and unplug the power cord. If
you have any other devices connected to
the printer, turn them off as well and
unplug any cables going to the printer.
1
Remove the two screws on the system
board cover as shown.
Put the screws in a safe place so they are
available when you reinstall the system
board.