HP HPE ProLiant DL180 Gen10, Maintenance And Service Manual

Page: 106 / 157

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 .
UID button functionality
The UID button can be used to display the Server Health Summary when the server will not power on.
For more information, see the latest
HPE iLO 5 User Guide on the Hewlett Packard Enterprise website .
Power fault LEDs
The following table provides a list of power fault LEDs, and the subsystems that are affected. Not all
power faults are used by all servers.
Subsystem LED behavior
System board 1 flash
Processor 2 flashes
Memory 3 flashes
Riser board PCIe slots 4 flashes
Table Continued
106 Component identification