Lexmark c750 安装指南
25
Install memory and option cards
Installing a
firmware card
Follow the instructions in this section to
install a firmware card.
install a firmware card.
Note:
Firmware cards designed for
other Lexmark printers may not work
with your printer.
with your printer.
If an option card has been installed, you
must remove it before installing the
firmware card.
must remove it before installing the
firmware card.
Warning!
Firmware cards are easily
damaged by static electricity. Touch
something metal on the printer before
you touch a card.
something metal on the printer before
you touch a card.
If you have a Lexmark C750in, an
ImageQuick™ firmware card is already
installed.
ImageQuick™ firmware card is already
installed.
1
Remove the system board access
cover (see page 22).
cover (see page 22).
2
Unpack the firmware card.
Avoid touching the metal pins on
the bottom of the card. Save the
packaging.
the bottom of the card. Save the
packaging.
3
Holding the card by its sides, align
the pins on the card with the holes
on the system board.
the pins on the card with the holes
on the system board.
4
Push the firmware card firmly into
place.
place.
The entire length of the connector
on the firmware card must touch
the system board.
on the firmware card must touch
the system board.
Be careful not to damage the
card’s connectors.
card’s connectors.
Pins
System board holes