MaximumPC 2004 03

(Dariusz) #1
IS MY HEADPHONE JACK
VESTIGIAL?
I can never seem to get the headphone jacks
to work on my CD/DVD-ROM drives. Does
something have to be enabled to get them to
work? Is there a cable that I need to split to
run to the audio on the back of my computer
and then back to the CD-ROM drive? Why
would they put a jack on the front of my
drive if it doesn’t do anything? Are they just
screwing with my mind?
—JOSH RIBBLE

The headphone jack is a vestigial organ from the
Windows 3.1 days, when most people weren’t
blessed with soundcards. But optical drives
did have inexpensive, built-in digital-to-analog
converters that could take the digital signal from
a CD, convert it to an analog signal, and send the
output to your headphone jack. Suddenly, you had
an instant CD player. Very cool.
But as you’ve noticed, the headphone jack
doesn’t do much these days. In fact, you won’t
even get any sound from it with most system
configurations. That’s because your soundcard
and operating system have teamed up to create a
digital, as opposed to analog, path from your audio
CD all the way to your speakers. If you want to
listen with headphones, use the line-out jack on
your soundcard. If you don’t have a breakout box
that brings the line-out to an accessible spot, you
can buy a headphone extension cord from Radio
Shack for peanuts instead.

If you’re determined to use your optical drive’s
headphone jack, it’s still possible—you just
have to get your analog signal back. In XP, right-
click My Computer, select Properties, and click
Device Manager. On the device list, click the +
sign next to DVD/CD-ROM drives, and right-click
the drive you want to plug your headphones into.
Select Properties from the menu, then click the
Properties tab. Uncheck “Enable digital CD audio
for this CD-ROM device.” Your headphone jack
should now work.
If you want to be able to play the audio through
your PC speakers and headphones interchange-
ably without having to dig up this checkbox, you’ll
need to connect the analog-out from your optical
drive to the analog-in on your soundcard using a
special two-pin cable that should have come with
your drive. Check your drive’s documentation to
find the analog-out on the back of the device.

The headphone jack only works if your
optical drive is configured to use the ana-
log output for audio. It won’t work if you’re
digitally extracting audio to listen to CDs.

MARCH 2004 MAXIMUMPC 57


There comes a time in every young doctor’s life when he must
choose. Choose to fight for good or evil. Choose to help people
or PCs. This doctor chooses PCs. Whether your PC isn’t work-
ing, smells funny, or just ain’t right, the Doctor can help. E-mail
your PC problems to [email protected] , but don’t expect
him to respond to every e-mail.

again. To my shock, it booted
fine. I checked that the CPU
fan and memory were snug,
and they appeared to be. What
else should I check? If this is a
weight/mounting problem, what
can I do about it?
—TERRY GOWETT


There are a couple things you
should try. You may want to reseat
the CPU in the socket and make
sure you are using the correct shim
for your CPU. Also, arm yourself
with a good flashlight and make
sure you have every single CPU
jumper set correctly on the mother-
board. You should also check all the
power connections from your power
supply to your mobo. Finally, make
sure you have the latest BIOS for the
board, and make sure you have a
good-quality power supply.


APPARENTLY, I’M NOT
SO SMART

Every time I boot, my Pentium
533 displays two messages:
“SMART is bad... back up and
replace.” and “Drive is SMART
capable but disabled.” What do
these messages mean, and what
is SMART anyway? I’ve read my
owner’s manual and can’t find
any reference to it.
—KENT MCLEOD


S.M.A.R.T. stands for self-monitor-
ing, analysis, and reporting technol-
ogy. Basically, S.M.A.R.T. monitors
the health of your hard drive and
should give you an early warning if
your drive is on the brink of failure.
The messages you are receiving
suggest that one of your drives is
failing and the other is not being
monitored by S.M.A.R.T. You can
turn S.M.A.R.T. on and off in your
system’s BIOS. The Doctor also
recommends that you back up any
important data from the drive that
S.M.A.R.T. reports as failing.


LAPTOP HARD DRIVE OPTIONS
My Gateway m500 laptop
has served me well for a long
time, but the 40GB hard drive
that came factory installed is a
turtle! It’s a 4200rpm Toshiba


TravelStar and is very sluggish at
booting, loading Windows, and
loading anything else. I was told
by Gateway customer support
that this laptop supports up
to a 40GB hard drive, but they
wouldn’t recommend a faster
drive to me. I’d hate to settle
for a 5400rpm drive when the
7200rpm drives offer way more
bang for the buck! Do you have
any recommendations?
—BILL JOHNSON

Pretty much any mobile hard drive
will work with any laptop, assuming
it will fit into the drive bay. To tell how
much room your drive bay has,
remove the drive that’s currently in
your machine, measure it, and then
eyeball the drive bay to see

if there’s any extra room for a larger
drive.
Before you remove your laptop’s
hard drive, you should disconnect
the power supply and remove all
the batteries from your laptop. Then
follow the directions in your manual
for removing the hard drive. Every
notebook is different; in some, the
drive is easily accessible, but oth-
ers force you to disassemble practi-
cally the entire machine.
If it will fit in your laptop, we
recommend the Hitachi Travelstar
7200rpm. It comes in a wide variety
of capacities, and is smokin’ fast.

HOW DO I REWARD OPEN
SOURCE DEVELOPERS?
I’m now a die hard fan and user
of certain “open source” apps.
I regularly use Mozilla Firebird ,
Open Office , Mailwasher ,
and loads of other handy,
free apps. The problem
is that I feel guilty using
programs that are better and
easier to use than their costly
alternatives.

What is the best way to fairly
compensate the programmers
without worrying that my credit
card number will be hijacked in
the process? Should I even feel
compelled to pay developers
who openly make their goods
available for free?
—DAVE TURMAN

The Doctor uses a lot of free soft-
ware too. Many developers ask
for small donations, or micropay-
ments. Check the site’s home page
for details. The Doc uses a Paypal
or Amazon account to help those
developers out.
Many other programmers con-
tribute to larger projects, such as
Mozilla Firebird , for the pride of
contributing to the greater good,
and don’t expect any kind of mon-
etary reward. If you’d like to help
support larger open source projects,
most run nonprofit organizations
that support new development. Find
out about the Mozilla Foundation at
http://www.mozilla.org/foundation. n
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