
88 HP ProLiant ML310 Generation 3 Server User Guide
Power-On Problems Flowchart
Symptoms:
• The server does not power on.
• The system power LED is off or amber.
• The internal health LED is red or amber.
Possible causes:
• Improperly seated or faulty power supply
• Loose or faulty power cord
• Power supply cord improperly seated to system board
• 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 72)"
3 "Loose Connections (on page 83)"
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 72)" or in the HP ProLiant
Servers Troubleshooting Guide located on the Documentation CD or
on the HP website (http://www.hp.com/support
).
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
).