Moharafa,  I have sent you an email with a detailed walkthrough you can use to install Open Manage with ESXi.   Let me know if this is what you were looking for. 
Dears I have Power edge T610 hosted ESXi 4.1 , and i need to mange HW over network through  OpenManage Server Administrator installed on Windows machine , i need to know it's OK or not : if it work : what the username and password give it to log on  if not : how i can mange the server HW 
ESXi on T610 and OpenManage Server Administrator on windows