HP ProLiant ML350 Generation 4p, User Manual, Page: 119 / 156

Troubleshooting 119
Power-On Problems Flowchart
Symptoms:
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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
Item Refer to
1 Server user guide or setup and installation guide, located on
the Documentation CD or the HP website
(
http://www.hp.com/products/servers/platforms ).
2 "HP Insight Diagnostics (on page 106 )"
3 "Loose Connections" in the HP ProLiant Servers
Troubleshooting Guide located on the Documentation CD or on
the HP website (
http://www.hp.com/support ).
4 Server maintenance and service guide, located on the
Documentation CD or the HP website
(
http://www.hp.com/products/servers/platforms )
5 "Integrated Management Log (on page 106 )"
6 "Power Source Problems" in the HP ProLiant Servers
Troubleshooting Guide located on the Documentation CD or on
the HP website (
http://www.hp.com/support ).