GENERAL TROUBLESHOOTING
Symptom: The system's fan is
whining loudly.
Solution: A loud fan can be the result of a number of
minor problems. The common cause is dirt. A dirty fan, clogged
with dust, is highly inefficient and works harder to handle its
cooling duties. As the fan struggles to cool the system, it
produces the whirring sound. A quick cleaning should do the
trick. If the fan is new and you're still hearing a loud
whirring, your problem may be "ambient heat." You need
to operate your PC in a cool environment. Many PCs get louder as
they get hotter, with the fans spinning faster to keep the
system cool. Be certain your PC is clean and cool and you'll run
trouble-free.
Symptom: Your PC spontaneously reboots.
Solution: A long-standing mystery solved! If rebooting
occurs in a PC that you've just built, try re-seating your CPU's
heat sink. Make sure you're using the proper thermal gel and
spread it evenly between the heat sink and the processor. If
inadequate amounts of gel have been applied or low-quality gel
has been used, the system will reboot as the CPU heats up---and
builds in the uneven "pockets" created by the uneven
gel. Also: check to see if you've removed the protective sticker
on the bottom of the heat sink (don't laugh---it happens!). And
by all means, make sure your motherboard supports the CPU you're
installing. If these steps check out and you're still
experiencing spontaneous reboots, your problem may be one of the
following: Overclocking: We do not recommend overclocking.
Memory Timing: The fix? Go into your BIOS and set your memory on
"Auto" or at a more conservative setting and see if
the reboot problem goes away. Oudated BIOS: Make sure you have
the latest BIOS for your board. You can determine if your CPU is
supported by browsing the BIOS updates of the motherboard's
manufacturer. If you're running a Pentium 4 Extreme Edition and
notice that it's only supported with the latest BIOS updates,
you may have located the problem! Inadequate Power: If you've
made significant component upgrades---with the exception of the
power supply---your power supply may be overstressed or failing
due to heat or age. Finally, if you've migrated your OS and
other files from machine to machine to machine, it may be time
for a clean install.
Symptom: Your Optical Drive
(CD or DVD) Runs Slower and Slower....
Solution: Again, the villain may be dirt, since optical
drives rarely "slow down" on their own. Optical drives
either work---or they don't, so a mechanical problem is ruled
out. What most likely has happened is that your dive has
accumulated a layer of dirt or dust. Here's the fix: You'll need
a can of "spray air" (available everywhere). Eject the
disc tray and spray into the drive with short bursts---and be
sure to spray at an angle so the dust will be expelled out of
the drive. Do not spray continuously or turn the spray can
upside down (doing so could introduce moisture into the drive.
Repeat this process a few times, then try test the drive.
Symptom: I have four pieces of RAM installed and I'm pretty
sure that at least one is bad. What's the best way to test RAM
for errors?
Solution: Since you have four pieces of RAM, you can install
just one DIMM in your motherboard at a time and run the machine
until it crashes. This isn't a completely reliable way to test
RAM, though. As an alternative, download Memtest86
(www.memtest86.com) and create a bootable CD. Memtest86 does a
fair job. It runs several test patterns through the RAM. If a
piece of RAM passes these tests, swap it with another DIMM and
continue your tests. Even better than Memtest86 is Ultra-X's RAM
Stress Test Pro 2, which is a self-booting diagnostic plug-in
card. This card uses a comprehensive set of test patterns to
assess your memory, and we've found that it finds bad pieces of
RAM that other testers miss. Keep in mind that it may not
actually be a stick of RAM that's bad. The problem may in fact
be a bad DIMM slot. If all four pieces of RAM pass the test, you
may have to rerun them in each individual slot on your
motherboard. Finally, your motherboard's BIOS usually sets RAM
timing by reading the SPD setting on the module. If the SPDs are
set too aggressively (we've seen this), it may cause problems.
You should consider going into the BIOS and manually tweaking
settings such as your CAS latency to a more conservative
setting.
Symptom: Sometimes when I play
games for a long time, my computer just randomly crashes to the
desktop.
Solution: Random crashes in games can be the result of a few
different problems. Typically, it's a heat issue, a driver
issue, or a problem with the game. The first thing you should do
is check for a patch for any of your games that are crashing. It
seems like common sense, but frequently we receive complaints
from people trying to run games that have been patched three or
four times. Once you've updated your games, you need to update
your videocard and chipset drivers. Get you videocard driver
from the company that manufactured your card's chipset, either
ATI or nVidia. You should also check for newer drivers for your
motherboard's chipset whenever you update your videocard
drivers. Outdated motherboard chipset drivers are one of the
main causes of general system instability. If you've updated all
your hardware, but are still having problems, you may have a
heat issue. Open your case and look at your AGP card. Is there
another card right below it? If there is, you should consider
moving that card to another slot. A card directly below a
high-end videocard can disrupt airflow enough to cause
overheating issues with today's top-of-the-line videocards. If
freeing the neighboring slot doesn't alleviate your problem, try
adding a fan that fits into one of your PCI slots and exhausts
hot air from the bottom of your PC.
Symptom: My new Athlon XP
system is telling me that my brand-new Athlon XP 3200+ is only
any Athlon 2200+!
Solution: It sounds like your motherboard's bus speed
is set incorrectly. You see, you probably bought and Athlon XP
3200+ that runs on a 400MHz bus (which is actually a
double-pumped 200Mhz bus). For the motherboard to recognize the
CPU as a 3200+, the CPU has to run at 2.2GHz, or 2,200MHz. The
CPU reaches that speed only if the motherboard is set to an 11
multiplier and with a 200MHz bus. So, 11x200=2200. If your
motherboard's frontside bus is set to run at 166MHz, the CPU
would boot at 1833MHz. It's no coincidence that this is the same
speed at an Athlon XP 2200+. To correct this, reboot your
machine and go into the BIOS by hitting DEL or F2 during boot.
Look for the section that lets you change the bus speed.
Hopefully we're right and it's set for 166MHz. Increase it to
400MHz, save the settings, reboot and you should have a 3200+.
Symptom: My optical drive
has suddenly slowed to a crawl reading discs, and it refuses to
read some discs.
Solution: Optical drives usually don't expire
gradually; most simply stop working without so much as a death
rattle. It's much more likely you drive's lens has accumulated a
layer of dust.
Get yourself a can of compressed air at the local geek emporium,
and eject the disc tray. Spray into the drive with quick, short
bursts at an angle (so the dust is more likely to be expelled
from the drive). Do not spray continuously or with the can
upside down, because that could introduce moisture into the
drive. Give the dust a minute to settle, and spray the innards
again.
Symptom: I just bought a
new PC, and now my PocketPC refuses to connect via the USB port.
Solution: This is a common issue. You'll have to buy a
new PocketPC. Just kidding. This problem occurs if you plug your
PocketPC in before installing ActiveSync. Check the Device
Manager by right-clicking My Computer, selecting Properties,
clicking the Hardware tab, and then selecting Device Manager. If
you see an Unknown Device entry, delete it by right-clicking it
and selecting Uninstall. Restart you PC, install your PocketPCs
drivers from the manufacturer's disc, and plug it in again.
PC AUDIO AND MP3S
Symptom: I'm only getting
sound out of one speaker.
Solution: This usually happens when the mini-jack
coming out of your speakers us not fully plugged into the
soundcard input slot. Reversed polarity of a speaker can cause
some of the weirdness as well, so make sure the positive
terminal on the actual speaker is connected to the positive
terminal on the subwoofer (or wherever the speakers connect to
the amplifier), and vice versa for the negative terminals. One
final possibility: Pet owners should routinely check speaker
cables for teeth marks and replace the cables when Mr.
Bigglesworth eats through the outer layer.
Symptom: The remote control
for my PC speakers suddenly stopped working the other day. I
installed new batteries but it still won't work. Is it dead?
Solution: Probably not. It sounds more like a sleeping
remote. To wake it up, simply remove the batteries and press
every button on the remote in a sequential order. Then just
replace the batteries and your remote should work again.
Symptom: Sometimes I'll rip
a worn CD, only to find later that some tracks have skips in
them.
Solution: This is a common problem, and can be easily
fixed. Go to www.exactaudiocopy.de (don't worry-the site is in
English). We've brayed about Exact Audio Copy before, and here's
why: When Exact Audio Copy rips audio it double-checks that data
for accuracy, and if it detects any discrepancies between the
original and the rip, it will extract the data again and again
until it has determined that the result precisely matches what's
on the disc. If the error correction is unable to compensate for
a flaw in the disc and the data is irretrievable, Exact Audio
Copy will let you know, sparing you from unpleasant surprises
later. Oh, and did we mention Exact Audio Copy is free? Life is
good.
Symptom: My Creative Labs
Jukebox Zen Xtra keeps crashing. Is it broken?
Solution: If a single bit in an MP3 file is out of
place or errant for any reason, it can make many MP3 players
lock up or crash. You'll know this is the case if your player
crashes on the same track every time. If so, you'll have to
remove or re-encode the track. If an errant track is not the
problem-you'll know this is the case because it won't crash on
the same song/s-you may be able to rehabilitate your player be
reformatting the drive. You'll find instructions at the Creative
Labs web site. Go to Support, click Portable Audio, and select
"Troubleshooting the Nomad Jukebox 3 as a Standalone
Unit" (also known as Solution ID #7392). Reformatting will
delete the contents of your player, of course, so make sure you
have all your music backed up before you go for it.
Symptom: I can burn audio
CDs and listen to them on my PC, but my portable CD player and
car stereo can't recognize them.
Solution: Commercial CDs are literally stamped from
extruded masters, creating pits and lands that CD players have
been designed to read. Burned CD, however, create darkened areas
that mimic the pits and lands of commercial CDs. As you've
noticed, not all players-especially older ones-can deal with
these kinds of discs. But all is not lost. Your best bet is to
burn at a slower speed, 4x or below. This creates slightly more
prominent differences between the burned and non-burned areas.
If you have a Plextor burner, though, you have an even better
option. The bundled Plex Tools includes VariRec, which allows
you to subtly alter the burning strength of your optical drives
laser. By experimenting with various discs and burning
strengths, you will almost certainly find the right combination
for your CD player. VariRec is supported by both Nero and Easy
CD Creator. We've used it to make audio CDs playable on
otherwise uncooperative boom boxes.
PC BUILDING TROUBLESHOOTING
Symptom: I just built a new
machine and am experiencing totally random crashes. What are the
possible culprits?
Solution: Random crashes are always hard to diagnose,
so let's cover all the bases. The first area to check is your
drivers. Make sure you have the latest drivers for all your
hardware, especially the motherboard chipset drivers. You should
also make sure you've downloaded all Windows Updates. Next,
consider your power supply. If you're running a midsize 300-watt
PSU, and upgraded to a late model Pentium 4 CPU or Athlon FX, or
are just running several hard drives and PCI add-in cards, you
should upgrade your power supply to a 400 watt or thereabouts
model. Inadequate power to your components can cause the entire
system to lock up at worst, or just cause certain components to
malfunction or stop working. The final consideration is cooling.
Ideally, you should have a decent size fan in the lower front of
your case sucking in cool air from the ouside, and a large
exhaust fan above your AGP card pull air out of the case.
Symptom: I'm building a new
PC and have the motherboard mounted inside the case. When I push
the AGP card all the way down in the slot, the end of the metal
tab on the slot cover hits the bottom of the case, preventing me
from inserting the AGP edge connector all the way.
Solution: Even though every ATX motherboard and ATX
case should be exactly the same dimensions, there are still
small variances that can create problems when transplanting your
hardware into a new environment. It's fairly common for the
videocard to not quite fit, and when this happens the solution
is to simply bend the end of the metal slot cover away from the
board ever so slightly. This will afford it the extra millimeter
or so of clearance the card needs to fit all the way down into
the slot. But be careful!
WIRELESS (WiFi) NETWORKING TROUBLESHOOTING
Symptom: My wireless laptop
will not connect to my wireless router. It can't even see it!
Solution: Usually Wi-Fi connection problems are the
result of configuration errors, incompatible firmware, or
interference with another router. It's easy to fix firmware
issues-all you need to do is download the latest firmware for
your wireless router manufacturer's web site. If you've
installed the firmware update and still can't connect, your next
step is to temporarily disable WEP or WPA. If you can connect to
the router when security is disabled, check all your WEP
settings. You need to use exactly the same key on your router
and any machines that connect to it wirelessly. Also make sure
the Authentication Type on each of the PCs matches the setting
on the router. Troubleshooting interference issues is more
complex. First, you should move your router off of the default
channel. Most routers shipped today are set at channel 6 be
default, and the sheer traffic can create a lot of interference.
You should also uncheck the field that says, "Automatically
connect to non-preferred networks"-there is no advantage to
the feature and it can cause your computer to behave erratically
if you're in the proximity of the other networks. If you're
still having problems connecting, there may be a hardware
problem on your laptop. Check Device Manager and make sure there
isn't an exclamation point beside your Wi-Fi card. You should
also try connection to another router that you know works
properly. Finally, try connecting to your network using the same
settings, but a different brand of Wi-Fi card.
If all else fails, contact your router manufacturer's tech
support line. You may actually have a faulty router.
Symptom: My broadband
connection feels like it's downloading really slow.
Solution: Sadly, there isn't much you can do to
improve your broadband connection's performance without spending
more money to upgrade your existing service. Sure, there are a
whole lot of products out there that claim to "improve your
broadband speed" but we don't know of anything that
actually works.
If your performance is significantly slower than the advertised
claims of your provider, you should complain to your ISP. For
services advertised as full-speed, we expect a minimum of 50kB/s
download speeds and prefer to see our speeds top out over
100kBs. If you are paying for a high-speed broadband connection,
but are seeing less than 50kB/s downloads, you should switch
ISPs!
Symptom: I can't see the
other computers on my home network from my laptop. What can I do
to make it work right?
Solution: First, you need to make sure that each
computer you want to connect to belongs to the same workgroup.
Open the Start Menu and right-click My Computer. Go to
Properties, then Computer Name. If your workgroup name doesn't
match, you can change it by clicking the Change button. Some
versions of Windows only show the computers that actually have
shared folders or printers, so make sure you have at least one
folder shared on every computer you're trying to connect to. The
next step is to disable your firewall. By default, most
firewalls block the ports used by Windows networking, keeping
even legitimate users-like you-from connecting to your machine.
If all your machines use the same workgroup and your firewalls
are disabled, and you're using a wireless router, your problem
could be the router. If your wired machines can all see each
other, but a wired machine can't see a wireless machine, it's
almost certainly the router's fault. Barring a firmware update
that fixes the problem, there's no easy way top connect your
machines if this is the case. Check with your router
manufacturer for a newer version of the firmware. If that
doesn't work, you may need to get newer hardware. Here's one
last tip: You can try to connect to your computer's specific IP
address instead of its name. To find the IP address, go to the
Network Connections control panel, right-click your network
card, and select Status. The IP address is on the Support tab.
Once you have the IP, you can go back to your other computer and
put //IP.address.here/ into Explorer. If you have shared folders
on the PC you're trying to connect to, they should pop up
immediately.
HARD DRIVE TROUBLESHOOTING
Symptom: I just got a new
Serial ATA hard drive, but when I try to load the image of my
current drive onto it, the drive-imaging software doesn't
recognize my new hard drive.
Solution: This is a problem that has vexed us as well,
and it comes down to the fact that most drive-imaging software
programs don't recognize Serial ATA controllers and therefore
won't let you image the drives connected to it. We've tested
practically every imaging program on the market in the Lab, and
the only one that successfully moved an image to a SATA drive
and made it bootable was Symantec's (formerly Powerquest) Drive
Image 2002.
Symptom: I just plugged in
a brand-new hard drive but it's not showing up in Windows XP.
Solution: All brand-new hard drives are sold
unformatted and thus don't show up in Windows until they've gone
through the formatting process. To get up and running, connect
the drive, boot your PC, and at the Windows desktop right-click
the My Computer icon and select Manage. Click Disk Management in
the left-hand tree, and every drive connected to your system
will show up. Simply right-click your new drive and select New
Partition. Then follow the steps to get your drive up and
running.
Symptom: My system crashed,
and when I rebooted, my RAID array was no longer working
properly.
Solution: RAID arrays can stop functioning for several
reasons, but it's usually a case of a cable coming loose or
something in the BIOS being reset. Serial ATA cables easily come
out of their drives, so check them first. If everything is
connected properly, you should also check to make sure that the
ports your array is plugged into are set to "RAID"
rather then "IDE." Because these ports often double as
either standard IDE ports or RAID ports, they must be set in the
BIOS to one or the other. Be sure to check here first if your
array suddenly disappears.
WINDOWS XP TROUBLESHOOTING
Symptom: My computer is
acting odd. Loads of windows open all the time, and I'm getting
a bunch of popup windows that don't look like Internet Explorer
windows.
Solution: Your problem is most likely caused be
incoming Messenger service messages. In a networked corporate
environment, Messenger is used to send time sensitive messages
about server outages, and software updates, but there's really
no reason to leave Messenger running at home. To disable it, go
to Start, Control Panel, Administrative Tools, and then
Services. Scroll down to Messenger, right-click it, and select
Properties. Change the Setup Type to Disabled and then press OK.
Note that this Messenger service is different from Windows
Messenger. You can disable this service and still receive
instant messages!
Symptom: A couple of days
ago, my computer began behaving very oddly. The disk runs a lot,
even when I'm not using the computer, and my browser home page
is reset to a site I've never been to before.
Solution: This sounds like a classic case of spyware
infection. There are two apps we recommend for combating spyware:
Spybot Search & Destroy and Ad-Aware. You can download
Spybot from www.safer-networking.org and get Ad-Aware from
www.lavasoft.de. Both applications scan your hard drive for
potential spyware and will hep you reomove it if detected. We
recommend using both apps, because sometimes one application
will detect a new spyware program that the other won't. If one
of the applications detects spyware on your PC, it will either
automatically remove it, or give you instructions that allow you
to remove it.
Symptom: My e-mail
frequently stops working-it often stalls when receiving and
sending. And no matter how many times I change the e-mail
settings, it reverts to "localhost."
Solution: There's an outside change the problem could
be a virus, but the most likely culprit is your antivirus
program or your spam filtering program. These apps work by
situating themselves between your mail program and your e-mail
server, then taking a look at every piece of mail you receive.
But if one of these programs crashes or needs input from you, it
will hold up the e-mail download and your mail program will
think the connection has died. If this happens, just restart
your antivirus program and spam filtering program and try
downloading messages again.
Symptom: I keep losing menu
options in Microsoft Word.
Solution: Our bet is that you really like to use em-dashes.
The default keyboard shortcut for an em-dash is Ctrl+Alt+the
numpad Dash, but people often mistakenly press Ctrl+Alt+ the
Dash on the primary keyboard, which is the default keyboard
shortcut for "Remove item from the menu." After you
call up that shortcut, your cursor will change to bold minus
sign and the next menu or shortcut you click will disappear from
Word. The solution? Don't use so many em-dashes! Alternately,
you can remap the em-dash shortcut to something a little more
convenient. Go to Tools, Customize, Commands, and then click the
Keyboard button. Then, under Categories, scroll down to Common
Symbols and click Em-dash in the right pane. Change the hotkey
to whatever you'd like. We like Ctrl+M. To get back the menu
items that you've lost, go to Tools, Customize, Commands, and
drag the elusive commands back into place.
Symptom: I keep
accidentally e-mailing my friend at her old address because the
program created a shortcut for me.
Solution: This is an easy fix. When you're typing the
name into your To: field, scroll up and down until you get to
the one you want to delete. When it's highlighted press the
Delete key and it will be gone forever!
Symptom: I get a ton of
spam every day.
Solution: There are a couple of really good, free
anti-spam utilities available today-SpamPal (www.spampal.org)
and Popfile (popfile.sourceforge.net). They use slightly
different approaches, but each can reduce your spam intake by up
to 99 percent. SpamPal analyzes every e-mail you receive and
compares the path it took across the Internet with the servers
and IP addresses of known spammers. It's very effective right
out of the box, but if you frequently receive e-mail from
countries where spam is known to originate, such as China,
Russia, and Taiwan, or from webmail services like Yahoo, which
are frequently abused by spammers, you may see a lot of false
positives.
On the other hand, Popfile uses a technique called Bayesian
filtering to determine which letters are spam based on the
content of your e-mails. Every time you mark a message as spam,
the contents of the message are added to the database. This is
highly effective once the filters are fully trained, but it can
take several weeks of flagging each incoming message as spam
before you start seeing greater than 90 percent accuracy.