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- DFI NF4-SLI Mobo
- 24" LCD Monitor
- OC'ing A64-3500+
- Motherboard Swapping
- Xpert 3200XL DDR
- HP's New LaserJet
- WinXP Services Guide
- Intel nF4-SLI Mobo
- Game Patch Tracking
- Epox 9NPA+ Mobo
- PCstats Weekly Tips |
Overclocking and Enthusiast Calibre Gear
Hello,
At its simplest, overclocking is
the act of purposefully running a computer processor faster than its rated
speed for the benefit of performance. This used to be the domain of a few
grassroots enthusiasts, but industry was quick to embrace overclocking and
now CPUs, memory, videocards and motherboards support this officially uncondoned feature.
What makes enthusiast calibre gear good at
overclocking is a witches brew of engineering, and straight up bodged
hardware that long ago lost any claim to its manufacturers'
warranty. Advanced cooling systems are a de facto requirement, while
complex BIOS options and power
choices dictate where things go from there...
The Athlon64 DFI Lanparty
NF4 SLI-DR is currently the grandaddy of the overclocking
motherboards, and in our review you'll see just how fast it can really
run. In a related article, Colin takes an AMD Athlon64 3500+ processor for
a little overclocking
adventure, thanks in part to a device known as a 'Phase-Change
Cooler' - just imagine the coldest part of your
kitchen refrigerator strapped onto a CPU, chilling it to -40
Celsius. :-) One of the mainstays of a good overclocking system is
fast memory, which is why we recently tested a pair of Corsair's Xpert
PC3200XL DDR. This memory is unique for its scrolling LED display
attached the top of each stick of RAM. Naturally, gaming is a big
motivator for overclockers, and one such LCD monitor which is not
suited for that application is the Samsung 243T
24" LCD display - though it is excellent for CAD or graphics work thanks
to a native resolution of 1920x1200 pixels.
I've included two handy PCSTATS beginners guides; the
first deals with Swapping out
a Motherboard during an upgrade without
having to reinstall the entire system. The second is a slightly
updated version on Tweaking
WindowsXP Services. Be sure to read the column to the right for some
dish on the new class of Personal Media Players, this
review of a fast-paced laser printer, Epox's most recent socket 939 Athlon64
motherboard, and of course PCSTATS Weekly
Tech Tip!
When it comes to real
overclocking, there's only one company which enthusiasts turn to,
DFI. In a market not known for brand loyalty, DFI has somehow been able to
forge a strong relationship with overclockers. The DFI LANParty
NF4 SLI-DR motherboard that is the focus of this review incorporates
the Nforce 4 SLI chipset and a pair of PCIe x16
slots
for dual SLI videocard action with compatible nVidia-based graphics
accelerators. It also overclocks like no tomorrow... with options
for up to 4volts for memory.Continue
Here>>
In
this review, PCSTATS will be testing out one of its latest TFT-LCD models,
the 24-inch
Samsung SyncMaster 243T. This lovely piece of LCD technology sports some
impressive specs including a 1920x1200 native resolution, a 500:1 contrast
ratio, 170 degree horizontal/vertical viewing angles, 0.270mm pixel
pitch, a pivoting display and dual digital/analog modes. It is ideally
intended for commercial applications where its wide viewing
angles and crisp graphics would be
a definite asset. Continue
Here>>
The
AMD Athlon64 3500+ is the enthusiast's
weapon of choice when it comes to overclocking. A few might argue that
going with the Athlon64 3200+ or Athlon64
3000+ is a better deal since
you're guaranteed to get yourself a 0.09 micron Winchester core, but I
like the higher multiplier that the Athlon64 3500+ offers. We're
going to have a bit of fun with this chip today. We'll test how high our
Athlon64 3500+ will overclock with air cooling, but we're also going to
put the processor under the deep
freeze to see how
high it goes with a R404A modded Prometeia Mach I phase-change
cooler too! Continue
Here>>
Swapping out a that old motherboard for new one, and
potentially radically different hardware is often a quick road to the Blue
Screen of Death. Of course, we have a guide to getting this done, without
reinstalling your entire PC.
Sadly, with the constant pace of change in the
processor and chipset markets, motherboards
become outdated very quickly when it comes to upgrade options. This
means that any major new computer upgrade tends to require a new
motherboard with it, and this brings a whole new set of complications.
You can upgrade a processor or add a new memory module without causing so
much as a blip from Windows XP, but a new motherboard can and will cause XP to
stop booting altogether. Many have tried, and many have been greeted
with the cold gasp of the Blue Screen of Death for their efforts.
Fortunately, the procedure for correctly installing a
new motherboard
is rather easy and straightforward, and more fortunately,
we're here to talk you through it. Continue
Here>>
Introducing the Corsair XMS
Xpert TWINXP1024-3200XP dual-channel DDR kit. As you can see, it makes
quite a first impression. this dual-channel, PC3200 pair of 512MB DDR
DIMMs come with a pair of programmable digital displays which can be
attached to the top of each module. These LED displays work with the
included 'Memory
Dashboard' software, allowing your memory to display
several monitoring
characteristics or even a custom scrolling message! Yes, it's time to get that case window installed...
Continue
Here>>
PC gamers are often forced to acquire
multiple patches for a single game over the few months that it is 'in
play', and this activity can get tedious. Wouldn't it be good then, if you
had a little application that could automatically
locate the patches you need and the demos you want, as well as linking
you to a dedicated
downloading server for them? Well, today
we're going to look at an app that claims to fill just this role, the VIA Technologies
"Grease Monkey" software.Continue
Here>>
The Epox EP-9NPA+
Ultra offers users a very flexible nForce 4/PCI Express platform, and
has some useful integrated peripherals like a 8-channel audio, 10 USB2.0
ports, IEEE 1394a, and Gigabit LAN. It's not the most well equipped
motherboard we've ever dealt with, but for
mainstream users I think you could say it fills out all the necessary
points well. At the bottom right hand corner
of the motherboard is the Port 80
diagnostics card which flashes two digit error codes to identify system status.
Continue
Here>>
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PCstats Weekly Tech Tips: Administrator Loophole |
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When it comes to Windows Operating Systems, there is almost always an "Administrator" account set up by default that gives potential hackers or trouble makers a user name with administrative access already. With a little know how, it remarkably easy for someone to break into a system through the Administrator account. Luckily Windows also gives end users the ability to change the name of the default Administrator account to whatever you'd like.
To do that we'll need to access the Local Security Settings (Start -> Run then type secpol.msc and press the Ok button) and from there follow this path Local Policies -> Security Options. On the right hand window find the Accounts: Rename administrator account policy and double click on it. From here enter a name which will become the default administrator account (ie from Administrator -> Power Dude or whatever you'd like) and press the ok button. Now your computer no longer has an Administrator
account but a custom one which only you know. ;-)
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PCstats Issue No.173 Circulation: 210,677
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Tech
Dawn of the Personal Media Player |
There's always a type of gadget out there that the techno-literate are drooling for long before the regular public becomes aware of their existence. The MP3 player was a great example of this trend. There were MP3 players, and CD players that played MP3s, and the Creative Nomad hard drive-based player, none of which made much of a ripple on the public consciousness; then there was the iPod.
The portable multimedia player may be the best current example of this trend in the present day. After hard disk players became well known, Archos produced a version which not only had a hard disk but also an LCD screen. It was capable of playing movie clips and displaying photos as well as MP3 audio. Due to its high cost, it made little impact on the market, but the idea had been planted. Fast forward to four years later and almost every computer company has one of these players in production or development. Even Apple will soon have an iPod that plays video. Sony's PSP, though a game machine first, also taps into this market with its movie and music playing abilities.
It's hard to deny the potential benefits of these devices. In a much smaller package than a laptop, you can pack equivalent hard disk space, movie and music playing and photo viewing power. Even better, with no keyboard or pen interface, you can't actually use them to work!
None of these products have struck a nerve with the public yet, due to a combination of high prices and the difficulty of producing a portable multimedia player that will appeal to everyone. Video formats are a potential mine field for any emerging product, as a multimedia player not only needs to be able to display a wide range of them, but also needs the horsepower to display them at reasonable frame rates. The Sony PSP has sold hundreds of thousands of units on the strength of its games though, so it is quite possible that as it's multimedia capabilities become well known, demand for these types of devices will increase. Certainly dropping the price below the magical $300 mark will help multimedia players appeal to the general public.
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This Issue By |
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Editor-in-Chief . M. Page Weekly Tips . C. Sun . M. Dowler
| PCSTATS Q & A: Send in
your tough tech
questions today! |