TeamPoS 3000 XT Installation and Maintenance Manual7-14 D9000001724. Remove the three screws that retain the back panel. Remove the screws that secure one ofthe brackets using a Philips head screwdriver. The panel will fold down and the powersupply will slide out.5. Disconnect the power supply cables.6. Remove the power supply and replace it.7. Reconnect the cables and route them under the brackets, secure the bracket.8. Replace the back panel and secure it with the three screws removed in step 4.9. Replace the power supply back cover.Note: Earlier models had a battery cable connected to the power supply. This cable needs to beremoved before replacing the power supply. This requires removing the side panel and the cableclamp.7.3.8. I/O PanelThe I/O panel is not field replaceable.Removethreescrews Remove Philipshead screw