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Technology Stocks : Discuss Year 2000 Issues -- Ignore unavailable to you. Want to Upgrade?


To: flatsville who wrote (4489)3/11/1999 12:11:00 PM
From: flatsville  Respond to of 9818
 
Another Big Oooops--

eb-mag.com

Code problem could bring down fabs

Networked factories vulnerable to year 2000
problem

In the computer industry, it's the older computers with their
ancient code that have set the stage for big problems in the year
2000. But in the semiconductor industry, it's the new plants that
are expected to experience the most critical production
problems, according to Harvey Wohlwend, program manager
for the Y2K Initiative at Sematech Inc., Austin, TX.

If no year 2000 solutions have been implemented in a 4- to
6-inch wafer fab built in the 1980s, then 55% to 65% of the
tools are expected to fail. But fabs built in the 1990s "can
expect 90% or more of their equipment to fail," says Wohlwend.

You can thank networking for that. Fabs built years ago use tools
that stand alone, so a failure of one won't affect the other tools in
the fab. "There's more interdependency in new fabs," says Mark
Meisner, director of equipment technology for Semico Research Corp., a
semiconductor research firm in Phoenix. "There might be some embedded
code on one piece of equipment that's not Y2K compliant. Because the
systems are networked, it could cause the whole fab to halt
production."

That means it's critical for chip companies to make sure that every
single tool in their fabs is compliant. And the job is frustratingly
complex. Sematech started working on the problem a year ago when one
of its member companies complained that it was being overwhelmed by
the magnitude of the job, says Jess Blackburn, corporate
communications manager at Sematech, whose 15 semiconductor
manufacturer members are responsible for about half the world's total
chip production.

Each fab contains equipment from several different suppliers,
requiring companies to get in touch with each supplier and test each
tool. To expedite the process, Sematech listed more than 400
suppliers, each of whom had equipment in the fabs of at least two
member companies.

Sematech contacted each of these suppliers and asked them to run a
set of procedures that puts their systems through a Y2K scenario.
Although not all results are in, Sematech has found a high rate of
failure in the tools so far, even in systems that have already
received Y2K upgrades, according to Wohlwend. Results are being shared
with Sematech's members on an ongoing basis.

Jeopardy time

With the world's semiconductor production in jeopardy, why haven't
chip companies been more vocal about the problem? Because they are
afraid of lawsuits, says Jeff Weir, director of communications for the
Semiconductor Industry Association, a trade organization for chip
manufacturers in San Jose. Chip companies fear that if they openly
discuss manufacturing problems with a supplier's equipment, the
statements could be used against them in a defamation lawsuit by the
supplier. (In October, Congress passed a bill that says that Y2K
statements made in good faith can't be used in lawsuits.)

But the chips could hit the fan a lot earlier than the year 2000.
Sematech's testing program has revealed that some tools are having
trouble handling the Dec. 31, 1998, date for reasons unknown to
Sematech, according to Wohlwend. With the end of the year fast
approaching, the race is on to correct the problem or the industry may
get a premature look at fab failure.

--Gina Fraone

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(I'll be checking this publication to see if there was a follow up article since the new year began.)



To: flatsville who wrote (4489)3/11/1999 12:35:00 PM
From: Ken Salaets  Read Replies (1) | Respond to of 9818
 
>> "A lot of organizations try to boil Year 2000 testing down to one simple process," said H. Husmann, an independent consultant who specializes in data processing and reengineering. "But it's much more complicated than that."

Indeed. Testing remediated systems in isolation is about as valid as sending a new driver out on the Beltway with no other cars on the road, and then declaring them ready to handle rush hour traffic! ggg.

Ken



To: flatsville who wrote (4489)3/11/1999 1:05:00 PM
From: flatsville  Respond to of 9818
 
The url for the article in reply # 4489, Y2K Validation: Vital and Misunderstood is:

year2000.dci.com
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