Lexmark C910 用户指南
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4
Gently pull the option card completely out.
5
Place the option card in its original packaging.
If you do not have the original packaging, wrap the option card in paper and store it in a box.
6
If you are not installing another option card in the connector, cover the opening with a blank
internal print server cover.
internal print server cover.
Cover the opening to ensure proper airflow around the system board. If you do not have a
blank cover, contact your service representative and request one.
blank cover, contact your service representative and request one.
Removing a firmware card
1
Make sure the printer is turned off and the power cord is unplugged.
2
if it is still installed.
W
ARNING
:
Firmware cards are easily damaged by static electricity. Touch something metal
such as the printer frame before you touch a firmware card.
such as the printer frame before you touch a firmware card.
If an option card has been installed, you need to remove the option card before removing the firmware
card.
card.