V7122 Gateway User Guide 55To install the TP-260:1 Unpack the TP-260 (see Unpacking).2 Check the package contents (see Package Contents).3 Install the TP-260 in your PC (see Installing the TP-260).4 Cable the TP-260 (see Cabling the TP-260).When you have completed the above relevant sections you are then ready to startconfiguring the gateway (See 1 Chapter 4: Getting Started).UnpackingTo unpack the TP-260:1 Open the carton and remove packing materials.2 Remove the TP-260 board from the carton.3 Check that there is no equipment damage.4 Check, retain and process any documents.5 Notify 3Com or your local supplier of any damage or discrepancies.6 Retain any diskettes or CDs.Package ContentsEnsure that in addition to the TP-260, the package contains: For the 8 span version only, four E1/T1 cable splitters (shown in Figure 19). CD (software and documentation). This User Guide. The V7122 Gateway Release NotesInstalling the TP-260To install the TP-260 board:1 End all applications running in the PC.2 Shut down the PC, turn off the power, and remove the PC's cover.3 Choose an available PCI slot and remove its blank rear bracket.