1.Place the UPS on a flat and in a clean place that the front side of the UPS is facing to you.
2.Loosen the screws in the middle of the cover and remove the covers from both units.
3.Fix the (wide) mounting bracket to the open front. Rack mounting holes stand out on each side of the units.
4.Secure the bracket with the supplied screws to the UPS and the battery module.
5.Reinstall the covers.
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