Lexmark 510 用户手册
![Lexmark](https://files.manualsbrain.com/attachments/878cae5fca737841ce37f41a7ee73881a8b54f60/common/fit/150/50/823435a5b9c868f91a4b7f8b99ddfd9b9c699edf1f6ff104003e82a92d7f/brand_logo.png)
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Install memory, firmware, or option cards
Removing the system board
Follow the instructions in this section to
remove the printer system board.
remove the printer system board.
Warning:
Electronic components can be
damaged by rough handling or static electricity.
Touch something metal on the printer before
you touch any card.
Touch something metal on the printer before
you touch any card.
1
Remove the four screws at the
corners of the system board.
corners of the system board.
2
Slide the system board straight out
of the printer.
of the printer.
Note:
The system board may be tightly seated in the
printer. You may need to pull firmly on the handles.
Handles