Basic Operation 49
Installing Optional Accessories
You can make the printer more functional by installing the optional accessories such as the 512MB Memory, the 550
sheet feeder, Cabinet, Wireless Network Kit b/g/n, and the hard disk unit. This section describes how to install these
printer's options.
This section includes:
• "Installing the Optional 512MB Memory" on page 49
• "Installing the Optional 550 Sheet Feeder and the Cabinet" on page 54
• "Installing the Optional 550 Sheet Feeder (without the Cabinet)" on page 63
• "Installing the Optional Wireless Printer Adapter" on page 67
• "Installing the Optional Hard Disk Unit" on page 72
Installing the Optional 512MB Memory
NOTE:
• Your printer supports additional 512 MB memory module.
1 Turn off the printer.
IMPORTANT:
• If the optional hard disk unit is not installed on your printer, note that the data in the memory are cleared when the printer
is turned off.
2 Turn the screw on the control board cover counterclockwise.
NOTE:
• Loosen the screw. You do not need to remove the screw.