HP ProLiant ML370 Generation 4 Reference And Troubleshooting Manual page 152

152 HP ProLiant ML370 Generation 4 Server Reference and Troubleshooting Guide
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 154) exist.
2. If the power supplies have LEDs, be sure they indicate that each power
supply is working properly. Refer to the server documentation. If LEDs
indicate a problem with a power supply, replace the power supply.
3. Be sure the system has enough power, particularly if you recently added
hardware, such as hard drives. Additional power supplies may be required.
Check the system information from the IML and use the server
documentation for product-specific information.
UPS problems
List of problems:
UPS is not working properly
Low battery warning is
One or more LEDs on the UPS is
UPS is not working properly
Action:
1. Be sure the UPS batteries are charged to the proper level for operation. Refer
to the UPS documentation for details.
2. Be sure the UPS power switch is in the On position. Refer to the UPS
documentation for the location of the switch.
3. Be sure the UPS software is updated to the latest version. Use the Power
Management software located on the Power Management CD.
4. Be sure the correct power cord is the correct type for the UPS and the
country in which the server is located. Refer to the UPS reference guide for
specifications.
5. Be sure the line cord is connected.
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