Installing the Power Supply Unit1. Place the power supply unit on the computer.2. Tighten the screws to secure the power supply unit to the chassis.3. Thread the cable on the hooks in the computer.4. Connect the power-supply cable to the connector on the system board.5. Install:a) power-supply fanb) input/output board shieldc) system-board shieldd) VESA mount brackete) back coverf) VESA stand6. Follow the procedures inAfter Working Inside Your Computer.Removing the Heat-Sink Assembly1. Follow the procedures inBefore Working Inside Your Computer.2. Remove the:a) VESA standb) back coverc) VESA mount bracketd) system-board shield3. Remove the screws that secure the thermal module to the chassis. Lift the heat-sink assembly up and remove itfrom the computer.Installing the Heat-Sink Assembly1. Align and place the heat-sink assembly on the computer.2. Tighten the screws to secure the heat-sink assembly to the chassis.3. Install:a) system-board shield26
