The RH2285 must be switched on manually instead of automatically when powered on in a minute.
1. Enter BIOS, open the Advanced interface:
2.Select IPMI 2.0 Configuration;
3.Select Restore on AC Power Loss and set it with Powen On;
4. Press F10 for saving.
"Restore on AC Power Loss" has been set with “power off” in Bios.