Use this procedure to help resolve power problems for i5/OS®.
- Make sure that the power supplied to the system is adequate. If your system units are protected by an emergency power off (EPO) circuit,
check that the EPO switch is not activated.
- Verify that your system power cables are correctly connected to
the electrical outlet. When power is available, the Function/Data
display on the control panel is lit.
- If you have an uninterruptible power supply, verify that the cables
are correctly connected to the system, and that it is functioning.
- Make sure all system units are started.
- Start the system again. Is a reference code displayed
on the control panel?