You can also SSH into the ILO and examine the command-line options. After Connecting to ILO using Putty. “power help” will list the options available.
power on – Turn the server on
power off – Turn the server off
power reset – Reset the server
If the ILO is not connecting you may need to reset the ILO. In order to reset the ILO, you should have Lights-Out Online Configuration Utility installed on server. You can reset the ILO using the command listed below
hponcfg /reset or hponcfg /
If you have GUI installed,
2. click on “Summary”
3. Select “Reset ILO/Set to factory default”
4. Click on “Reset” available under “Reset ILO firmware”.
On successful reset you will get a pop-up “Successful execution”.