E XTERNAL MODEM I NSTALLATION WITH WINDOWS 9545You’ll need these items from yourU.S. Robotics modem box:modem phone cordConnections CD power adapterPlus:Serial modem cable. (Not included. See nextcolumn.)How to Determine WhichSerial Cable to BuyBefore you can begin installation, you need topurchase an RS-232 serial modem cable. Thissection will help you to determine which serialmodem cable to purchase.NOTE: Your computer’s rear panelmay not be identical to the followingdiagrams. However, you should look forconnectors that match the enlargedportions of the following diagrams. Ifyou cannot locate the proper connector,refer to your computer’s manual.