The cabling_x4-2.png image shows a stack of two Oracle Database Appliance X4-2 nodes with a storage shelf. Node 1 is on top, Node 0 is underneath Node 1, and the storage shelf is at the bottom. There are four callouts, numbered 1 through 4 reading from right to left, at the top of the image. The callouts point to cables that are described in the text and Table 2-8 that follow this illustration.