Intel PRO/100 Network Router User Manual


 
4-58 PRO/100 LAN+Modem PC Card User’s Guide
modem driver (IMENABLE). If they do not match, either there are
multiple COMx keywords listed in the file or there are multiple
configuration files.
4 Run Microsoft Diagnostics (MSD) and see if the COM port shows
up. On some machines MSD will not show what COM port was
configured for the PRO/100 PC Card. If it doesnt, try the
following command:
ECHO ATDTNNNNNNN > COMX:
where nnnnnnn is a telephone you can hear ring, and x is the COM
port number. If the phone rings, this indicates that the COM port is
correctly configured and that the modem is able to dial.
5 If the COM port does not show up after running MSD, try
changing the x the COMx keyword to a different port value (start
with COM4 and try each value in sequence through COM1). Power
down the computer between trials.
The modem works in DOS, but not in
Windows
A. Verify that there are no communications/fax programs automatically
loading on Windows startup or running in the background.
B. If you are using Card and Socket Services, try the following:
1 In Windows, select Control Panel, Ports, and under Advanced, set
the selected COM port IOADDRESS to default, set the INTER-
RUPT LEVEL to the value specified by the INT or INTERRUPT
keyword in the LAN configuration file. You should also modify the
SYSTEM.INI file as follows: set COMxIRQ=y, where x is the
COM port the PRO/100 PC Card is configured as, and y is the
interrupt the LAN driver is using (as stated in the NET.CFG or
PROTOCOL.INI file).
2 If you are using the M16BODI driver and you receive a blue
warning screen stating that A hardware interrupt has occurred, try
adding the following section to the SYSTEM.INI file:
[VIPX]
VIRTUALIZE IRQX = OFF
where x is the interrupt number (in hexadecimal notation) used by
the M16BODI driver.