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1. Installing Internal Optional Devices
Express5800/T120e User’s Guide
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Chapter 2 Preparations
2. Remove a Screw and remove battery tray for RAID Controller.
3. Put a FBU on the battery tray and cover the FBU with the FBU bracket in accordance with the figure and
fix them with ascrew provided with the RAID controller.
4. Fix the battery tray with a screw removed at step 2.