1. Installing Internal Optional DevicesExpress5800/B120e-h User's Guide74Chapter 2 Preparations4. Mount the support bracket for Internal Flash Memory.Align the positioning key with the groove, and secure it with two screws. (Two types of screws areprovided. Use the flat head screw for Internal Flash Memory, and the pan head screw for center sideof chassis.)5. Install the component you have removed in earlier steps.6. Install the CPU blade having been removed to the Blade Enclosure according to the User's Guide ofthe Blade Enclosure.7. Turn on the power of the CPU blade. Make sure that no error message appears in POST.If any error messages are displayed, refer to Chapter 3 (1. POST Error Message) in "MaintenanceGuide".1.10.3 RemovalTo remove the Internal Flash Memory, remove the top cover according to Chapter 2 (1.3.1 Removal of topcover), and then perform steps 2 and 3 of Chapter 2 (1.10.2 Installation) in reverse order.