CX2032 MFP Userís Guide Installing upgrades128Installing upgradesThis section explains how to install optional equipment into your MFP.This includes:> duplex (two-sided printing) unit> additional RAM memory> 40GB hard disk drive> additional paper tray> storage cabinetPart NumbersDuplex unitThe duplex unit adds the function of two-sided printing, using less paperand making large documents easier to handle. It also enables bookletprinting, which uses even less paper and makes large documents eveneasier to handle.The duplex unit slides straight into the rear of the MFP and requires notools to install.1. Unpack the new unit and remove any transit material from it.2. Switch the MFP off. It is not necessary to disconnect the ACpower cable.3. Ensure that the unit is the right way up, as shown, and push itinto the slot behind the rear panel. The panel will swing inwardsOPTION PART NUMBERDuplex unit 43347501RAM memory:256Mb512Mb700516017005170140GB HDD 70043502Additional paper tray 43347608Storage cabinet 70052601