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Best practice: Replace a failed power supply as soon as possible. Important: Before you proceed with these instructions, review the IBM Systems Safety Notices provided in the IBM Media Terms and Conditions CD that is included with your appliance model.
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Power supply warning events where power supply 1 Hz Blink Red continues to operate: high temp, high power, high current, slow fan Power supply critical event causing a shutdown, failure, OCP, OVP, Fan Fail IBM Security: Power Supply Replacement Instructions for IBM Part Number 00VM976...
Replacing a failed power supply Before you begin When you replace a failed power supply, do not unplug the power supply unit that is working. This action disrupts service to the appliance. Procedure 1. Remove the failed power supply from the power supply bay by pinching the side clip and pulling the failed power supply from the bay, as shown in Figure 2.
Make sure that the AC power LED and the DC power LED on the AC power supply are illuminated, which indicates that the power supply is operating correctly. The two power LEDs are to the left of the power cord connector. IBM Security: Power Supply Replacement Instructions for IBM Part Number 00VM976...