Power Modules 15Power ModulesThere are four power modules available that offer different DCpower outputs. Select the appropriate module for each SuperStackunit you want to connect to the chassis. Details of the SuperStackequipment requirements are given in Appendix C and the manualthat accompanies the power module. You may also find these detailsin the manual that accompanies your networking product.Type 1 60 W Power Module — 3C16072This module is suitable for powering a specific range of SuperStackunits. See Appendix C for a list of these units. A standard DC powercable is supplied with each module. A front view of the moduleconnector is shown in Figure 3.Figure 3 Front View of Connector for 3C16072 and 3C16073 (Type 1)Type 1 100 W Power Module — 3C16073This module is suitable for powering a specific range of SuperStackunits. See Appendix C for a list of these units. A standard DC powercable is supplied with each module. A front view of the moduleconnector is shown in Figure 3.Type 2A (100 W) Power Module — 3C16074AThis module is suitable for powering a specific range of SuperStackunits. See Appendix C for a list of these units. This module providesan extra power rail at 3.3 V through the connector shown inFigure 4. A Type 2 DC power cable is supplied with each module.CAUTION: The Advanced RPS chassis (3C16071A and 3C16071B)does not support the Type 2 Power Module (3C16074). You must usea Type 2A Power Module (3C16074A).Figure 4 Front View of Connector for 3C16074A (Type 2A)