Replacing a Summit 300 W DC Power Supply

The following instructions apply to both of the 300 W DC power supplies (part numbers 10933 and 10944).

You need the following tools and materials to replace a Summit 300 W DC power supply:
  • #2 Phillips screwdriver
  • Torque screwdriver and wrench or torque driver with attachments for tightening screws and nuts
  • Thermal protective gloves (required for removal of a power supply)


Be sure to disconnect all power cables before you disconnect the chassis ground wire.