To remove the power supply unit, unlatch the side cover and slide it off the system. Unlatch and remove the front bezel from the system. Find the hard drive assembly and disconnect the cables. Lift the assembly out of the system.
Identify the HDD and optical drive bracket. Disconnect the cable and unlatch it to remove the bracket from the system. Flip the bracket over and disconnect the two cables. Lifted out of the system.
Identify the power supply unit, disconnect the cable and remove the two screws. Unlatch and unplug the cables. Remove the 3 screws securing the power supply to the system. Unlatch and lift the unit out of the system.
To reinstall the power supply unit, place it back in the system and install the 3 screws. Relatch it into place and connect the cables. Install the 2 screws and plug in the cable. Place the hard drive bracket in the system and connect the two cables. Flip the bracket over and slide it into place.
Latch it into place and reconnect the cables. Put the hard drive assembly in the system and connect the cables. Reattach the front bezel and the side cover.
