1. Installing Internal Optional DevicesExpress5800/B120e-h User's Guide 73Chapter 2 Preparations1.10.1 NotesThe data in EXPRESSBUILDER is not copied in Internal Flash Memory.Refer to Chapter 2 (5.3 Utilities Provided by EXPRESSBUILDER) on in "Maintenance Guide".1.10.2 InstallationInstall the Internal Flash Memory according to the following procedure:1. Remove the top cover according to Chapter 2 (1.3.1 Removal of top cover).2. Insert the projection of Internal Flash Memory into the groove on CPU blade chassis, and slowlymove Internal Flash Memory until the connector on Internal Flash Memory is aligned with InternalFlash Memory connector on CPU blade.Important • Do not touch the terminals of the card with your bare hand. Fingerprints anddust left on it causes the CPU blade to malfunction.• Insert Internal Flash Memory perpendicularly into the connector. InsertingInternal Flash Memory with being inclined may damage connector pins and/orconnectors.• If you have trouble installing the Internal Flash Memory, remove the InternalFlash Memory once and try again. If you apply excessive pressure on InternalFlash Memory, the Internal Flash Memory might be damaged.3. Mount Internal Flash Memory to the CPU blade and secure it with a single screw.