Lexmark C522 用户手册
Installing an optional memory card
123
Installing and removing options
3
Tighten the screws firmly.
Installing an optional memory card
The system board has one connector for an optional memory card.
CAUTION:
If installing a memory card after setting up the printer, turn the printer off and unplug the power cord
before continuing.
before continuing.
1
Access the system board (see Accessing the system board).
2
Open both latches on the connector completely.
Warning:
System board electrical components are easily damaged by static electricity.
Touch something metal on the printer before touching any system board
electronic components or connectors.
Touch something metal on the printer before touching any system board
electronic components or connectors.