To remove a hot-swap power supply:1. If the NON REDUNDANT LED on the diagnostic LED panel is lit, turn off theserver and peripheral devices (see “Preparing to install options” on page 46);otherwise, go to the next step.2. Remove the power supply 1:a. Unplug the power cord connector from the power supply.Note: Be careful when you remove the hot-swap power supply; the powersupply might be too hot to handle comfortably.12CAUTION:The following label indicates a hot surface nearby.b. Remove the defective power supply by placing the handle 5 on the powersupply in the open position (perpendicular to the power supply) and pullingthe power supply from the bay.3. If you are not replacing the power supply:a. Install a power-supply filler panel 2.Note: During normal operation, each power-supply bay must have either apower supply or filler panel installed for proper cooling.b. Open the cable-restraint bracket 3 and remove the power cord from thecable-restraint bracket. Close the cable-restraint bracket.c. Unplug the power cord from the electrical outlet.If you are replacing the power supply:a. Place the handle 5 on the power supply in the open position, and slidethe power supply into the chassis.b. Gently close the handle on the power supply to seat the power supply inthe bay.c. Plug the power cord for the power supply into the power cord connector4.4. If you have other options to install or remove, do so now; otherwise, go to“Completing the installation” on page 85.82 IBM xSeries User's Reference