1. power-supply fan 2. screws (2)3. power-supply fan cableReplacing the Power-Supply FanWARNING: Before working inside your computer, read the safety information that shipped withyour computer and follow the steps in Before Working Inside Your Computer. After workinginside your computer, follow the instructions in After Working Inside Your Computer. For moresafety best practices, see the Regulatory Compliance home page at dell.com/regulatory_compliance.Procedure1. Connect the power-supply fan cable to the power-supply unit.2. Align the screw holes on the power-supply fan with the screw holes on the display-panel base.3. Replace the screws that secure the power-supply fan to the display-panel base.4. Align the screw holes on the power-supply fan bracket with the screw holes on the display-panelbase.5. Replace the screw that secures the power-supply fan bracket to the display-panel base.Post-requisites1. Replace the I/O bracket.2. Replace the power-supply diagnostic board.3. Replace the VESA-mount bracket.4. Replace the system-board shield.5. Replace the back cover.6. Replace the stand assembly.41
