Toshiba M20 Guía Del Usuario

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Exploring Your Options
Exchanging data with another computer
The following procedure is intended to support you if you need to 
either upgrade your modem or reset the port to the default settings.
DEFINITION: Although the terms are often used 
interchangeably, the serial port and COM port are really 
two different things. The serial port is the physical port 
on the back of the computer. The COM port is a unique 
identifier the computer uses to communicate with the 
serial port or other serial devices.
If you’re having trouble connecting through the modem, you may 
need to determine the current COM port name and possibly 
change it.
To find out which port your modem is connected to:
1
Click StartControl Panel, then Printers & Other 
Hardware
.
2
Click Phone and Modem Options.
The Phone and Modem Options Properties dialog box 
displays.
3
Click the Modems tab.
Your modem should be listed next to one of the computer’s 
COM ports.
4
Make a note of the COM port number.
5
To verify that the modem is set up properly, select the modem 
you wish to check and then click Properties to bring up the 
dialog box with information specific to that modem.
6
Click the Diagnostics tab, and then click Query Modem.
Windows XP communicates with the modem and displays 
identifying information reported by the modem. If Windows 
XP cannot communicate with the modem, it displays an error 
message. If you receive an error message, consult the