Change to the %DJC_HOME%\bin directory.
Run start-server.bat using this syntax:
start-server [server] [-bg] [-jdk14 | -jdk15] [-rt14 | -rt15] [-debug] [-ejbTrace] [-exRef] [-jmsTrace] [-jpda] [-jpdaSuspend] [-quiet] [-rmiTrace] [-sqlTrace] [-txRef] [-verbose] [-webTrace]
Table 3-9 describes the options you can use to start a server.