on netware:
server administrator
starting: Dell/omanage/IWS/bin/netware/omastart
stopping: Dell/omanage/IWS/bin/netware/omastop
restarting: Dell/omanage/IWS/bin/netware/omarestart

on linux (esx included):
server administrator
under linux/supportscripts
./srvadmin-install.sh -b -w -r -s (in 6.2 the option is -x)
srvadmin-services.sh start
esxcfg-firewall -o 1311,tcp,in,OpenManage

upgrade by: ./srvadmin-install.sh

edit /etc/snmp/snmpd.conf

rocommunity <communityname>
trapcommunity <communityname>
trapsink 10.9.91.229 <communityname>

compatibility:
om 5.5 & 6.01 (nehalem only) work on esx 3.5u4

default drac login:
u: root
p: calvin