WEBRAID EN 15-16 Reserved. Jumper 13-15, or none. PCI Configuration Options To install the CMT7118 into the stack, the PCI Slot Number must be configured correctly. This is done by the PCI Slot Selector located at SW1. There are four possible PCI Slot Numbers (0 – 3). Each PCI device (PC/104 -Plus or PCI-104) must a use a different slot number.