Installation 2 - 87 OKIFAX 5300/5600 Serv Man, P/N 592783011. Memory Board• MEM, 1 or 2MB memory board, can be mounted on to the connector CN13 of M17board.Rear CoverS1S2Fig. C.1.3Fig. C.1.4FX050-C2-025FX050VP-C2-026Note:Fit the fixing hooks at anchor positions on the cassette guide, after that, lift the rear cover slightlyand push it inward.Tighten the two screws S1 and S2.MEMThis tool willbe providedas anattachmentRemove Rear Cover.Remove the rear cover byremoving the two screws S1and S2 .Install Memory Board:First, install the memory boardon to the connector CN13 ofR17 board, and then tightenthe screw to the separationplate.