Compute module LEDs and buttons
| Item | Description | Status |
|---|---|---|
| 1 | UID LED | Solid blue = Activated Flashing blue (1 Hz/cycle per sec) = Remote management or firmware upgrade in progress Off = Deactivated |
| 2 | Health status LED | Solid green = Normal Flashing green (1 Hz/cycle per sec) = HPE iLO is rebooting Flashing amber = System degraded Flashing red (1 Hz/cycle per sec) = System critical |
| 3 | Mezzanine NIC status LED | Solid green= Link on any Mezzanine NIC Flashing green= Activity on any Mezzanine NIC Off = No link or activity on any Mezzanine NIC |
| 4 | Power On/Standby button and system power LED | Solid green = System on Flashing green (1 Hz/cycle per sec) = Performing power on sequence Solid amber = System in standby Off = No power present1 |
If all other LEDs are off, then no power is present to the compute module. If the health LED is flashing green while the system power LED is off indicates that the Power On/Standby button service is initializing or that an iLO reboot is in progress. Facility power is not present, power cord is not attached, no power supplies are installed, power supply failure has occurred, or the power button cable is disconnected.