Computer account membership

When installing Lync Server 2010 on a computer the corresponding computer account is made member of a number security groups. The table below shows the membership based on the server role

Role	Computer account member of the following groups
Front End	RTCHSUniversalServices, RTCComponentUniversalServices, RTCUniversalServerAdmins, RTCUniversalUserAdmins
Front End + Central Management Server	RTCHSUniversalServices, RTCComponentUniversalServices, RTCUniversalServerAdmins, RTCUniversalUserAdmins, RTCUniversalConfigReplicator
A/V Conferencing Server	RTCComponentUniversalServices
Director	RTCHSUniversalServices, RTCComponentUniversalServices, RTCUniversalServerAdmins, RTCUniversalUserAdmins
Survivable Branch Server	RTCHSUniversalServices, RTCComponentUniversalServices, RTCSBAUniversalServices
Mediation Server	RTCComponentUniversalServices
Monitoring Server	RTCHSUniversalServices, RTCComponentUniversalServices
Archiving Server	RTCHSUniversalServices, RTCComponentUniversalServices
Edge Server	None