IBM 8658 User Guide - Page 76
Adding, power, supply
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6 DC power LED Filler panels To maintain proper airflow, keep filler panels in place on empty power supply bays. Power supply bay 1 If you install an optional power supply in this bay, it becomes power supply 1. Power supply bay 2 If you install an optional power supply in this bay, it becomes power supply 2. Power supply bay 3 Your server comes with power supply 3 installed. AC power LED This light provides status information about the power supply. During normal operation, both the AC and DC power LEDs are on. See "Power supply LEDs" on page 14 for more information. DC power LED This light provides status information about the power supply. During normal operation, both the AC and DC power LEDs are on. See "Power supply LEDs" on page 14 for more information. CAUTION: Never remove the cover on a power supply or any part that has the following label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician. Adding a power supply If you replace the power supply backplane with the power supply backplane option, you can add a second and third power supply, and the power supplies will be hot-swappable. After you install a power supply, verify that the power-supply status indicators (AC Power light and DC Power light) are lit, indicating that the power supply is operating properly. 66 : Netfinity 5100 Type 8658 Models 11Y, 21Y, 31Y, 41Y, 51Y, 1RY, 2RY, 3RY, 4RY, 5RY