1. Installing Internal Optional Devices
Express5800/R120h-2M (2nd-Gen) User’s Guide
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Chapter 2 Preparations
6.
Remove the 3 screws that fix the tertiary riser blank cover in place, and remove the cover by lifting it up.
Note
Keep each removed blank covers.
7.
Take out a rear blank from the option kit, fit the blank cover from the upper direction and fix it with two
screws.