Xerox DocuPrint 4512 Setup Manual page 136

M e m o r y S I M M s
1 Power OFF the printer and disconnect all cables from the back of the printer.
2 Unscrew the outside pair of retaining screws
holding the controller board in place. Keep the
screws in a safe place.
B-4 D o c u P r i n t 4 5 1 2 / 4 5 1 2 N U s e r G u i d e
3 Carefully slide out the controller board.
Set the controller board down on a safe, level
surface.