Compute module LEDs and buttons

Front panel LEDs and buttons
Item Description Status

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.