How to grant the SCCM Console permissions to Support Executive

Scenario SCCM installed on cm07.test.com & I have a test system with windows XP/7.
I have a User called RBAC and RBAC wanted some permissions on SCCM console. Steps:- Install the SCCM console on windows Xp/7 add the RBAC user to SMS Admins Group. Follow these steps for granting the DCOM rights.

1. From SCCM Server the Start menu, click Run and type Dcomcnfg.exe.
2. In Component Services, click Console root, expand Component Services, expand Computers, and then click My Computer. On the Action menu, click Properties.
3. In the My Computer Properties dialog box, on the COM Security tab, in the Launch and Activation Permissions section, click Edit Limits.
4. In the Launch Permissions dialog box, click Add.
5. In the Select User, Computers, or Groups dialog box, in the Enter the object names to select (examples): box, typeSMS Admins and click OK.
6. In the Permissions for SMS Admins section, select the check box to allow Remote Activation.
7. Click OK twice, and then close Computer Management.