Pictures of the Back of the Compaq, and of the wiring from the included manual of the telephone line and filters

A chart that explains what the arrows mean, and gives a graphical example

This explains the procedure for setting the TI Modem's VPI/VCI to 0*35. Incase its set to 8*35 which will not work.

If you have a Westell on your Compaq, this will explain how to remove the TI's arrows from the taskbar. Since the Westell uses Enternet 300 and a Kingston NIC, they will only show down red anways. EX: