Power-On Problems Flowchart; Server Power-On Problems Flowchart - HP ProLight Server Troubleshooting Manual

Power-on problems flowchart

Server power-on problems flowchart

Symptoms:
The server does not power on.
The system power LED is off or amber.
The external health LED is red or amber.
The internal health LED is red or amber.
NOTE: For the location of server LEDs and information on their statuses, refer to the server documentation.
Possible causes:
Improperly seated or faulty power supply
Loose or faulty power cord
Power source problem
Power-on circuit problem
Improperly seated component or interlock problem
Faulty internal component
Diagnostic flowcharts 22