1. Installing Internal Optional Devices
Express5800/R120h-2M (2nd-Gen) User’s Guide
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Chapter 2 Preparations
7.
Attach the 2x 2.5-inch drive bay to the universal media bay, and secure it with the screws (x4).
8.
Insert and attach the optical disc drive tray in the universal media bay from behind, and secure it with the
screws (x3).
9.
Reattach the universal media bay to the chassis from the front side, and secure it with the screws (x2).