after install OMSA 5.4, reboot problem

[mcclnx mcc]

We have Redhat AS 4.4 on DELL 2650 server.  system have been worked well for long time.  I just installed OMSA 5.4 on it and reboot the server.  while server boot up and it hang in "starting hpoj".
   
  Does anyone know how to fix this problem?

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