Uid Button Functionality; Front Panel Led Power Fault Codes; Drive Numbering - HPE ProLiant DX4200 Gen10 Maintenance And Service Manual

UID button functionality

The UID button can be used to display the Server Health Summary when the system will not power on. For more
information, see the latest HPE iLO 5 User Guide on the Hewlett Packard Enterprise website.

Front panel LED power fault codes

The following table provides a list of power fault codes, and the subsystems that are affected. Not all power faults are
used by all servers.
Subsystem
System board
Processor
Memory
Riser board PCIe slots
FlexibleLOM
Removable HPE Smart Array SR Gen10 controller
System board PCIe slots
Power backplane or storage backplane
Power supply

Drive numbering

24LFF hot-plug front drive numbering
154
Component identification
LED behavior
1 flash
2 flashes
3 flashes
4 flashes
5 flashes
6 flashes
7 flashes
8 flashes
9 flashes