Power Problems - HP ProLiant DL140 User Manual

42 HP ProLiant 100 Series Server User Guide
Internal system problems (on page 48)
External Device Problems (on page 59)
System Short Circuit ("System open circuits and short circuits" on page 58)

Power problems

Power source problems (on page 42)
Power supply problems (on page 42)
UPS problems (on page 43)
Power source problems
Action:
1. Press the Power On/Standby button to be sure it is on. If the server has a
Power On/Standby button that returns to its original position after being
pressed, be sure you press the switch firmly.
2. Plug another device into the grounded power outlet to be sure the outlet
works. Also, be sure the power source meets applicable standards.
3. Replace the power cord with a known functional power cord to be sure it is
not faulty.
4. Replace the power strip with a known functional power strip to be sure it is
not faulty.
5. Have a qualified electrician check the line voltage to be sure it meets the
required specifications.
6. Be sure the proper circuit breaker is in the On position.
Power supply problems
Action:
1. Be sure no loose connections (on page 23) exist.