Front panel LEDs and buttons

  • Front panel LEDs and buttons in an LFF chassis


    LFF chassis

  • Front panel LEDs and buttons in an SFF chassis


    SFF chassis
Item Description Status
1 UID button/LED Solid blue = Activated Flashing blue:
  • 1 flash per second = Remote management or firmware upgrade in progress
  • 4 flashes per second = iLO manual reboot sequence initiated
  • 8 flashes per second = iLO manual reboot sequence in progress
Off = Deactivated
2 Health LED Solid green = Normal

Flashing green (1 flash per second) = iLO is rebooting

Flashing amber = System degraded

Flashing red (1 flash per second) = System critical

If the health LED indicates a degraded or critical state, review the system IML ("Integrated Management Log" on page 129) or use iLO ("HPE iLO" on page 127) to review the system health status.

3 NIC status LED Solid green = Link to network

Flashing green (1 flash per second) = Network active

Off = No network activity

4 Power On/Standby button and system power LED Solid green = System on

Flashing green (1 flash per second) = Performing power on sequence

Solid amber = System in standby

Off = No power present

If the system power LED is off, verify the following conditions:
  • The facility power is present.
  • The power supply is installed and is working correctly.
  • The power cord is attached and is connected to a power source.
  • The front I/O cable is connected.
When all four LEDs described in this table flash simultaneously, a power fault has occurred. For more information, see Power fault LEDs.