Articles
Learn How To
Troubleshoot DSL, Cable, and Dialup Modems
When it comes to
diagnosing the modem and any other computer problem,always start with
the most obvious first.Modem problems may be repaired as fast as
re-booting the computer or can be as complex as resolving hardware
conflicts.
First remember to check
for the most obvious signs of trouble,such as loose connections at the
rear of the computer for external modems.
Internal modems may have
their retaining screw at the expansion slot loose or missing.Phone line
connections may simply be inserted in the wrong connector.
Nearly all internal
modems are inserted into the PCI or Peripheral Component Interconnect
slot in the system unit.
NO POWER AT THE MODEM
For Internal
Modems,first try inserting the modem in a different PCI Slot.Re boot the
computer and click on Start,Control Panel,and click the Phone And Modems
icon. Then click on modems,properties,and look for the statement "This
Device Is Working Properly". You can click on Diagnostics and run a test
to see if the modem has power as well.
External modems can be
checked for power by inspecting the adapter plug to see if it is plugged
in completely.Look to see if any indicator lights are flashing.
Be sure the surge
protector or wall outlet is providing power by plugging in a lamp or a
radio.If the radio works,the culprit may be the adapter or the external
modem itself. If you purchased the modem in your town,you may have the
chance to return it to the store and ask the technician to test it with
a known good power adapter.You can been replace either the adapter or
modem.
MODEM DISCONNECTS OFTEN
If your modem,whether
internal or external,is working but disconnects from the Internet very
often,without warning,check to be sure your call waiting option is not
enabled.
Another culprit that
cause this headache is line noise.This noise and interference can be
caused by such things as loose wiring. Poor waterproofing,old
wiring,worn phone jacks are other causes of line noise. Make sure no
other equipment is using the same line that your modem is on. Be sure
other devices as your fax machine, answering machines or even security
alarms are not sharing the same line as your modem.
Other PCI devices may be
causing conflicts with your modem.Clicking the Control Panel,and
clicking the modem icon will show the message "This Device Has A
Problem" or somthing similar if there is a conflict. Windows will offer
ways to resolve the conflict.Take the time to carefully follow
instructions to correct any conflicts that may be present.
MODEM IS PRESENT BUT
WILL NOT WORK
The external and
internal modem must have device drivers installed before they will
work.Bad or incorrect drivers can cause the modem to disconnect as well
as not work at all.
If you noticed that the
device driver was either missing or corrupt in the modem icon,follow the
instructions to update the device driver.
If some cases,you may
have to completely remove the old modem from thw Windows Device Manager.
Once it has been removed
from Windows, reboot the computer and Windows will detect the modem and
automatically re-install the the device driver.
If your modem came with
an installation cdrom or diskette,use the software on the disk rather
than the one in Windows. Once you are up and running,the first thing you
should do is to visit the modem's support web site and search for any
software patches orupdated drivers to download.
COMMON BROADBAND
PROBLEMS
The most common high
speed internet problems whether its dsl or cable connections are not
being able to log on and poor signal.
If the Cable modem often
reboots,you should check to see if your signal indicator is strong.If
the signal seems good,electronic signal from mobile phones and other
devices nearby may be interfering with the signal.
Other causes may be the
main wiring to the modem may be faulty.The vacuum cleaner or the power
tools your son is using in the garage may be causing the problem as
well.And we cannot omit the idea that the cable or dsl modem themselves
may be faulty.
While you're learning
about your computer,understand the modem at every level and do so now
while it is still in good operating order.Print or write down modem and
all troubleshooting tips.
Put these
troubleshooting tips in a binder or at least in a safe place so you can
refer to them should your PC fail to boot.Knowing about your computer
takes time and effect but you be glad you took the time should your
system goes on the blink.
Otis F. Cooper is the
author of the award winning PC Super Pack,the Computer Training By Video
course.For hundreds more free PC repair tips,sign up for his bi-monthly
newsletter and learn the PC free at
http://www.ultimatepcrepair.com
"Reprinted
from
Zongoo.com Daily Press & Consumer
Information"
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