Step 3. Press the release tab toward the handle and carefully pull the handle at the same time to slide thehot-swap power supply out of the chassis.Note:Slightly pull the power supply upwards when sliding the power supply out of the chassis, if youhave installed one of the following CMA kits:• 2U CMA Upgrade Kit for Toolless Slide Rail• Toolless Slide Rail Kit with 2U CMAFigure 5. Hot-swap power supply removalAfter removing the hot-swap power supply:1. Install a new power supply or install the power-supply filler to cover the power supply bay. For moreinformation, refer to “Install a hot-swap power supply” on page 7.Important: To ensure the proper cooling during the normal server operation, both of the power supplybays must be occupied. It means that each bay must have a power supply installed; or one has a powersupply installed and the other has a power supply filler installed.2. If you are instructed to return the old hot-swap power supply, follow all packaging instructions and useany packaging materials that are provided.Install a hot-swap power supplyUse this information to install a hot-swap power supply.“Read theinstallation Guidelines” inChapter 3 of ThinkSystemSR650/SR630/SR550Maintenance Manual.“ATTENTION:Static Sensitive DeviceGround package before opening”on Chapter 3 of ThinkSystemSR650/SR630/SR550Maintenance Manual.The following tips describe the type of power supply that the server supports and other information that youmust consider when you install a power supply:77