Uid Button Functionality; Front Panel Led Power Fault Codes; Drive Numbering - HPE Apollo 4200 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
Storage controller
System board PCIe slots
Power backplane
Storage backplane
Power supply
PCIe expansion cards installed in riser board
Chassis
GPU card

Drive numbering

24LFF hot-plug front drive numbering
LED behavior
1 flash
2 flashes
3 flashes
4 flashes
5 flashes
6 flashes
7 flashes
8 flashes
9 flashes
10 flashes
11 flashes
12 flashes
13 flashes
160
Component identification