If one of your HP blades is hung and basic troubleshooting in the ILO interface does not give you satisfaction, here is a way to recover from your blade.
Just ssh to the Onboard Administrator of your chassis and run the following command below :
To meet security requirements, unused and unsecure services must be disabled.
That’s true for virtual servers as well as physical servers.
Telnet can be disabled at the Onboard Administrator level in a C7000 HP blade chassis.
Enclosure Information -> Enclosure Settings -> Network Access
Quantaplex Series T41S is a 2U 4-node server with high-density local storage from Quanta Cloud Technology
Specifications : QuantaPlex T41S technical details
To ease the day to day administration :