Can C1048P run without C9010?

After bootup C1048P, all 48 port is down and can not do any config.

Dell>en
Dell#conf
         ^
% Error: Invalid input at "^" marker.

Dell#show system brief

-- Stack Info --
Unit UnitType Status ReqTyp CurTyp Version Ports
------------------------------------------------------------------------------------
0 Management online C1048P C1048P 9.9(0.0) 52