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Dux Computer Newsletter
http://duxcw.com/newsltr/index.html
October 2, 2001; Vol. 1, No. 11
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IN THIS NEWSLETTER
Recent News and Commentary
Tech Tips
Around the Internet
Recent Web Site Articles, Etc.
Recent News and Commentary. This month is going to
be highlighted by the introduction of new processors and motherboards as the
industry ramps-up for the holiday shopping season. Yesterday,
Intel announced no
fewer than 12 new processors for mobile computers and stole a lot of thunder
from AMD's Introduction of
the 1.1 GHz Duron processor for the low-end PC market. IBM,
Intel Pose as Low-power Computing Brokers reports on how Big Blue and Intel
are devising ways of cooling off the processor process in computers to conserve
energy and keep the products from burning up... AMD is doing likewise. Expect
the long awaited Palomino core desktop Athlon processor to be introduced within
the next two weeks. I have seen dates for the introduction of October
third and ninth, and it should come-out no later than during the Microprocessor
Forum 2001, October 15-19 in San Jose.
The
Palomino core Athlon, will be called the Athlon XP. The
XP stands for eXtra Performance
(unlike Windows XP where the XP stands for eXPerience
or, maybe, X-Pirating). The
fastest XP at introduction, 1.5 GHz, will actually be known as the Athlon
XP 1800 (or 1800+). The1800 designation will be AMD's attempt to
succeed where Cyrix failed with a performance-rating scheme to change the
less astute computer purchaser's mindset on MHz as the only measure of
processor performance. It might (but I doubt it) as the 1800 rating
looks quite conservative when compared to a 2 GHz (2000 MHz) Pentium 4,
which the 1.5 GHz Athlon XP may equal or surpass in performance.
Other
than an increase in performance though architectural improvements, the
Athlon XP should (if they don't, they should) bring features of AMD's PowerNow!
Technology presently found in the Mobil
Athlon 4 to the desktop. This hardware capability, together
with software, allows the processor to run dynamically at different frequencies
and voltages depending upon CPU computing demand. In
portables it saves on battery power. The main advantage in desktops
is that it also reduces the amount of heat generated by the processor. Also,
the Athlon XP processor should come equipped with the thermal diode found
in the Mobile Athlon 4 and Athlon
MP processors. This diode measures the actual core temperature
and can be coupled to external circuitry to shut down the computer if
the CPU fan fails. While this is an improvement over the
thermister currently installed in the middle of the CPU socket of most
Socket A motherboards and is a step in the right direction, it is not
as good as Intel's Pentium III and 4 processors which, according to Tom
Pabst, will literally halt or slow down enough to prevent them from
burning-up if the heatsink itself is removed. I have also heard
weak rumors that the Athlon
XP's Front Side Bus (FSB) or System Bus may be boosted again from
DDR266 to DDR333. The Athlon's FSB is the data path from the processor
to the chipset (usually the Northbridge chip) on the motherboard (memory
is connected to the chipset with the memory bus). The DDR266 bus
is a double-pumped, 133 MHz bus. That means data is moved on both
the raising and trialing edges of bus clock pulse, effectively doubling
the speed. DDR333 would use a 166 MHz clock pulse. However,
why stop there and remain in the shadow of Intel's P4 processor with
a quad-pumped 100 MHz FSB (effectively 400 MHz)? The rumormongers
may have forgotten that the Athlon was originally designed and touted
with 'front-side bus that is scalable to operate beyond 400 MHz..'
Meanwhile,
nVIDIA's nFORCE
motherboard chipset has been slow in arriving on scene. It has
been well over three months since nVIDIA had a dog 'n pony show and lot's
of hoopla all over the world introducing the chipset. NVIDIA has
repeatedly denied having problems with it despite many rumors to the contrary. And
we all know that 'nVIDIA and AMD have a close working relationship.' If
there are no problems, what is causing the delay? The Athlon XP? Have
they been waiting for the desktop Palomino? If so, why? I don't
know the answers, but look above (and below) and speculate. Indications
are that nFORCE is about to, coincidently, appear-just in time for Windows
XP official release, xBOX release and hype, and the holiday shopping season. I
think we will know at a AMD
media event on October 9th at 10:00 AM in San Francisco,
or shortly thereafter.
Also,
in the same time frame, motherboards with the new VIA
KT266A chipset for the Athlon are starting to appear. This chipset
is faster than the previous Athlon speed king, the SiS635. And. Anand has
a bunch of benchmarks that indicate that it performs
approximately on a par with the nFORCE chipset. with existing Athlons. Apparently,
the Athlon 266 MHz FSB is a bottleneck to realizing the full performance
potential of the nFORCE
twin bank memory architecture, which should be superior to the KT266A's
memory pipe. .With existing Athlons.
Visit
the news section our web site for more news..
Tech
Tips. Do you find the requirement to log into
Windows or your network every time you boot-up Windows 9x/Me annoying? Here's
how to automate it. If you are logging into a Windows network with a
Domain Controller (Windows NT/2000 server, Windows 2000 Pro, Linux, etc.)
see How
to Automate the Windows 9X/Me Logon to a Windows NT/2000 Network Domain. Otherwise,
you can use the Windows logon to logon to just Windows, if you do not
have a network, or to both Windows and a peer-to-peer Microsoft network
without a domain controller or login requirements. Boot-up
Windows and Logon. Do
not cancel the logon. Click Start, Settings, Control
Panel, Network, Configuration,
select Windows Logon, OK. Do
not restart Windows when prompted. In the Control
Panel, Double-click Passwords, Change
Passwords tab, Change Windows
Password, uncheck the Microsoft
Networking check box (if you are also logging into a
domain; that is handled elsewhere per the above link), OK,
enter your current password in the Old
Password box, leave the New
Password and Confirm New
Password boxes blank, OK, OK. In
the User Profiles tab,
select All users of this PC use the
same preferences, Close. This
will do it in most cases. Restart Windows and test. If Windows
prompts for a logon again, you may have to rename the password files. If
you rename the password files all of the passwords Windows has stored
for Internet Service Provider, web site, etc. logins may be forgotten. To
rename the password files, click Start, Search
or Find, For Files or Folders, enter
*.pwl in the Search for
files or folders named box, Look
in: local hard drives, and change the .pwl extension for each
file to .old (I use .dux, so I know I did it). Restart Windows. If
you still get a logon prompt, it could be because you have TweakUI installed. You
can find TweakUI in the Control Panel and fix it there. Also see How
do automate the NT (and Windows 2000) Server login in the event of a
power outage.
Around
the Internet. Some
great disk drive tools (my
thanks to "Waddy," a regular visitor to our forums,
for this one). If you are a science news buff like I am, try these
links: Scientific
American, Science
News, UniSci, Reuters, NASA,
and one I still have not outgrown in nearly a half a century, Popular
Science.
Recent
Web Site Articles, Etc.
Installing
a Laptop Hard Disk Drive in a Desktop PC
How
to Troubleshoot a Monitor
Larry
Copyright,
Disclaimer, and Trademark Information Copyright © 1997-2001
Larry F. Byard. All rights reserved. Except as stated below,
this material
or parts thereof may not be published, broadcast, rewritten, or redistributed
by any means whatsoever without explicit, written permission from the
author.
You
may circulate copies of the Dux Computer Newsletter by MANUALLY forwarding
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