Integrated Dell Remote Access Controller Service Module work on a VXRail.

You do not have the manage this.  The vxrail appliance packages this component into the upgrades.

But to answer the question.  Yes the service module is working on ours.

VxRail cluster 7.0.241

iDRAC Service Module Setup
Service Module Installation
Installation Status	Installed
Version
Installed Version on Host OS	4.1.0.0
Service Module Status
Connection Status on Host OS	Running