Item
Description
Status
3
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 or use iLO to review the system health status.
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
Facility power is not present, power cord is not attached, no
power supplies are installed, power supply failure has occurred,
or the server blade is not plugged in.
Front panel LED power fault codes
The number of flashes in each sequence corresponds to the subsystem impacted by the power fault. The
following table provides a list of power fault codes, and the subsystems that are affected. Not all power
faults are used by all Server Blades.
Subsystem
Front panel LED behavior
System board
1 flash
Processor
2 flashes
Memory
3 flashes
Mezzanine slots
4 flashes
FlexibleLOM
5 flashes
Removable HPE Flexible Smart Array controller/
NVMe Pass-Through
6 flashes
Power backplane or storage backplane
8 flashes
Serial label pull tab information
The serial label pull tab is on the front panel of the server blade. To locate the serial label pull tab, see
on page 6. The serial label pull tab provides the following information:
• Product serial number
• iLO information
• QR code that points to mobile-friendly documentation
8
Component identification
