Power Supply - (Aptiva 2172, 2174 - SL-A)

Power Supply

•  Disconnect all necessary cables before removal (note location of cables).
•  Remove the two screws from the chassis.
•  Press the tab located on top of the housing frame just above the power supply.
•  Push the power supply forward towards the CD-ROM drive to detach it from the chassis.
  
•  Detach the power supply from the frame by removing it's four screws.

•  Insert the power supply frame into its corresponding cut-away openings on the chassis.
•  Align the top rails and slide in to lock.
•  Secure the power supply with it's two original screws.