To install a controller board upgrade
1.
Remove the controller board panel.
2.
Install the upgrade(s).
3.
Replace the controller board panel.
Caution:
Removing the Controller Board Panel
1.
Make sure the printer displays a READY/IDLE message.
Then, turn off the printer and disconnect the power cord from
the power supply (fig. 2.6).
2.
Remove any media in the multipurpose feeder and output tray.
3.
Loosen the two screws on the back of the printer that secure
the controller board access panel to the printer (fig. 10.5).
10-8
Optionsbb
Static electricity can destroy electronic components,
such as your controller board, SODIMMs, firmware, the
hard disk, and Ethernet board. Use approved anti-static
procedures when working with the controller board and
upgrades.
Fig. 10.5 Loosen the Panel Screws
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