Error messages – Dell Precision M6300 (Late 2007) User Manual
Page 123

Troubleshooting
123
2
Follow the instructions on the screen to identify and resolve modem problems.
Modem Helper is not available on certain computers.
Windows Vista:
1
Click Start
→
All Programs
→
Modem Diagnostic Tool.
2
Follow the instructions on the screen to identify and resolve modem problems.
Modem diagnostics are not available on all computers.
V
ERIFY
THAT
THE
MODEM
IS
COMMUNICATING
WITH
W
INDOWS
Windows XP:
1
Click Start
→ Control Panel→ Printers and Other Hardware→ Phone and Modem
Options
→ Modems.
2
Click the COM port for your modem
→ Properties→ Diagnostics→ Query Modem to
verify that the modem is communicating with Windows.
If all commands receive responses, the modem is operating properly.
Windows Vista:
1
Click
Start
→ Control Panel→ Hardware and Sound→ Phone and Modem
Options
→ Modems.
2
Click the COM port for your modem
→ Properties → Diagnostics→ Query Modem
to verify that the modem is communicating with Windows.
If all commands receive responses, the modem is operating properly.
E
NSURE
THAT
YOU
ARE
CONNECTED
TO
THE
I
NTERNET
—
Ensure that you have
subscribed to an Internet provider. With the Outlook Express e-mail program open,
click File. If Work Offline has a checkmark next to it, click the checkmark to remove it
and connect to the Internet. For help, contact your Internet service provider.
Error Messages
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
If the error message is not listed, see the documentation for the operating
system or the program that was running when the message appeared.
A
FILENAME
CANNOT
CONTAIN
ANY
OF
THE
FOLLOWING
CHARACTERS
: \ / : * ? “ <
> | —
Do not use these characters in filenames.
A
REQUIRED
. D L L
FILE
WAS
NOT
FOUND
—
The program that you are trying to open
is missing an essential file. To remove and then reinstall the program:
Windows XP:
1
Click Start
→ Control Panel→ Add or Remove Programs→ Programs and Features.
2
Select the program you want to remove.
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