The power_cords_x3_x4.png image shows the back panel of Oracle Database Appliance X3-2 with the two nodes on top and a storage shelf and storage expansion shelf under them. The image also includes an inset that shows the different socket configuration in the left-most PCIe card for Oracle Database Appliance models X3-2 and X4-2. There are eight callouts, each one identifying a power socket in of the components, that are explained in Table 3-3.