HP ProLiant MicroServer - Manual (Page 46)

Troubleshooting 46
Power-on problems flowchart
Symptoms:
• The server does not power on.
• The system power LED is off 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
Item See
1 Server maintenance and service guide, located on the HP website
( http://www.hp.com/products/servers/platforms )
2 "General diagnosis flowchart (on page 44 )"
3 "Loose connections (on page 41 )"
4 "Power source problems (on page 52 )"
5 • "Power supply problems (on page 52 )"
• Server maintenance and service guide, located on the HP website
( http://www.hp.com/products/servers/platforms )
6 "System open circuits and short circuits (on page 62 )"