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3 Using the screwdriver stored inside door A, remove the connector cover from the rear of the printer.
4 If the printer has a filter cover, then remove the cover.
5 Remove the controller board access cover.
Warning—Potential Damage: Controller board electronic components are easily damaged by static
electricity. Touch a metal surface on the printer before touching any controller board components or
connectors.
Upgrading and migrating 186
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