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Hardware Technology

How Motherboards Are Made 215

Techno-consumerist writes "Ever wonder how motherboards are made? How all those little electronic bits and pieces are put in place, and how each board is tested? PCstats takes a look behind the scenes of the Nan-Ping Gigabyte factory in Taiwan, and documents the amazingly complicated process from start to finish. Very cool, but surprising about how much labour goes into each board."
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How Motherboards Are Made

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  • by syntap ( 242090 ) on Saturday April 02, 2005 @07:54AM (#12119361)
    the phone numbers of the girls testing the boards at the factory in Testing Stage 2?
  • by O-SUSHi ( 820452 ) on Saturday April 02, 2005 @07:57AM (#12119368)
    Aren't they made when a motherboard has sex with a fatherboard and have another(mother)board?
  • Profit margin? (Score:5, Interesting)

    by Mortiss ( 812218 ) on Saturday April 02, 2005 @08:01AM (#12119376)
    With the amount of work going into making of each motherboard and cosidering the amount of automation in the process how much does it exactly cost to make a single m/b? What is the profit margin when it arrives at my local computer store counter?
  • ..great (Score:4, Insightful)

    by mrsev ( 664367 ) <mrsev@ELIOTspymac.com minus poet> on Saturday April 02, 2005 @08:01AM (#12119377)
    Well I for one find this story great. I find it very interesting how the process is done. Finaly the 1st April shit is over.
  • by Bender_ ( 179208 ) on Saturday April 02, 2005 @08:04AM (#12119382) Journal
    from the articles: Without a doubt, motherboards are the most complex and essential part of the modern PC.

    I dont know, I think the manufacturing process of the CPU and memory is slightly more complex. The entire process from wafer arrival to package shipments takes 2 to 3 month.

    • Yeah.

      Where are the exotic industrial gases used? I'm assuming the stuff is used as a blanketing environment in the clean room manufacturing, but I don't really know.

      I only help to design the plants that make the more mundane stuff like LOX, LIN etc. and never got involved in the really esoteric stuff.

      Apparently, liquid nitrogen is used in the testing booths for checking operation at low temperatures.
    • The most complex? Not even close. The disc drive is way more complex. The hard drive has a mini motherboard of its own, complete with processor, flash memory, dram (or ROM), high speed data channel, motor controller, etc. Oh, and did I mention the there are spinning discs in there with read/write heads moving a few nanometers above the surface?
  • Nice poster (Score:5, Funny)

    by Anonymous Writer ( 746272 ) on Saturday April 02, 2005 @08:08AM (#12119388)

    Check out that "fine motivational strategy" sign [pcstats.com] on page 10 [pcstats.com]...

    Be more responsible
    Complain less
    Be more attentive
    Make lesser mistakes

    Yay. I feel so motivated just reading it.

  • FTA..."Without a doubt, motherboards are the most complex and essential part of the modern PC." Wouldn't you say that the design and manufacture of CPUs are at least a level of magnitude more complex than mothermoards?
  • by the_mind_ ( 157933 ) on Saturday April 02, 2005 @08:13AM (#12119411)
    The Guy that made the sign on the airshower door must be that same guy that translates the manuals that comes with the motherboards.
    "Please Push and Pull the Door Tenderly" :-)
  • I was really facinated by the article and I'm curious as to what kind of education is required for designing these manufacturing plants?

    Not that I'm an overoptimistic daydreamer but just curious..
  • Awesome (Score:5, Interesting)

    by ksilebo ( 134470 ) * <russ AT ksilebo DOT net> on Saturday April 02, 2005 @08:34AM (#12119448) Homepage Journal
    Not to sound like an ingrate, because this is really cool, but I'd love to see a video tour of this. Growing up in the 80's I have fond memories of randomly catching Mr. Roger's Neighborhood and watching him tour some factory. I'd like to see that in the factories today.
    • I have been fortunate enough to work once in a line sort of like this (although much less complex) but also in a microelectronics fab where they make the chips. Manufacturing is some way cool shit.

      Too bad I only got to page 8 of TFA before the site got slashdotted. Oh well, I'll check it out later...
    • agreed. some of the video footage on MRN was really superb. Some of that stuff was completely mezmorizing - I specifically recall a tour of a tri-cycle assembly line that was beautiful. watching robots work is like listening to a good drum machine rhythm.
    • Not to sound like an ingrate, because this is really cool, but I'd love to see a video tour of this. Growing up in the 80's I have fond memories of randomly catching Mr. Roger's Neighborhood and watching him tour some factory. I'd like to see that in the factories today.

      Check this site [stanford.edu] out. I think it has what you are looking for.
  • by Anonymous Coward on Saturday April 02, 2005 @08:34AM (#12119452)
    The amount of labour that goes into a board depends entirely on the relative cost of labour and machinery.

    For a long time, we have been able to build completely automated board facilities. Since the seventies, we have been able to build and test boards completely untouched by human hands. Automation is really expensive so even in North America such facilities are rare.
    • Actually, you need to add (at least) component sourcing as well. Lets assume that the finished mobo is sold for $80 to Dell or whoever. This has to cover:

      (1) The Intel (or nVidia, etc.) chipset - c $40
      (2) Various other components from Murata, Rohm, etc. - $10
      (3) Labour
      (4) Land, rent
      (5) Manufacturing equipment
      (6) Employees used to make the mobo
      (7) Employees in R&D
      (8) Employees in sales and marketing
      (9) Management
      (10) Taxes
      (11) Random other overheads (telecoms, bandwidth, auditing fees)
      (12) Transportatio
  • check (Score:2, Funny)

    by tofucubes ( 869110 )
    Are you sure it isn't being made by Oompa-Loompas?(the foreign race of people who are happy to work for basically nothing in a closed-off factory far from inspectors)
  • by awfar ( 211405 ) on Saturday April 02, 2005 @08:40AM (#12119466)
    Cheap hardware relies on someone willing to do it that cheaply; how long can this last?
    • Typical monthly salaries in Taiwan are from 500-1500 dollars.
      Prices there are often much cheaper (ie a two bedroom apartment in the city is 200-300 dollars), and when that is factored in, the people in Taiwan have a standard of living that is about equal to Americans, and exceeds it in some ways.
  • Testing (Score:4, Interesting)

    by netrage_is_bad ( 734782 ) on Saturday April 02, 2005 @08:45AM (#12119474)
    I find it interesting how much time they put into testing each motherboard. It looks like they spend more time testing it than assembling it.
    • You should test software longer than you write it. You should verify building layouts longer than you take to make them. You should ...

      Verification of correctness is very important, otherwise you get a poor reputation quickly and won't be purchased by people anymore. Unless you're a monopoly.
  • by Paska ( 801395 ) * on Saturday April 02, 2005 @08:51AM (#12119485) Homepage
    Each system is run through several hundred loops of 3D Mark 2001 in 40C temperatures. This tests stability under the most grueling of conditions.

    Now I know why I've never had much luck with Gigabyte boards, they arn't tested to Australian climates, they really need to test these things in 50+C temperatures as you can bet my room in Australia gets that high in summer.
  • If yous opens it, please carefully closed [pcstats.com]

    you thanks us.
  • Interesting... (Score:3, Informative)

    by zappepcs ( 820751 ) on Saturday April 02, 2005 @09:12AM (#12119534) Journal
    Design for manufacture is an engineering process that I've learned a little bit about, but doing the math... 22 8hr work days in one average month means they can produce 75+ motherboards per work minute! That is something to think about. Its always amazing to me to see the factory equipment, test benches look like stuff I've got in my garage half the time.
  • by thebes ( 663586 ) on Saturday April 02, 2005 @09:16AM (#12119545)
    Gigabyte out sources the PCBs (Printed Circuit Boards) it uses for its motherboards to a PCB manufacturer. These arrive already etched with the necessary circuit traces, pre-coloured and pre-drilled with the holes that are needed to insert components like the CPU socket and PCI slots. Other than this though, they are completely bare, containing no components or solder.

    For the ignorant ones, the making of the PCB's themselves is not a simple process. Think about the traces you see on the surface, then place about 4-6 layers on top of each other. The fact that the PCB's are outsourced takes a huge load off the remaining process.

    • by Anonymous Coward
      4-6 is a conservative estimate. The company I work for has 14+ layer designs for our telcom boards...
    • For the ignorant ones, the making of the PCB's themselves is not a simple process. Think about the traces you see on the surface, then place about 4-6 layers on top of each other. The fact that the PCB's are outsourced takes a huge load off the remaining process.

      I wouldn't have minded seeing that part of the process. Modern boards have zillions of layers for circuitry, power distribution, grounding and shielding. It must take some doing to get them right, let alone manufacture them.

      The first Pentium I

  • Coral CDN (Score:3, Informative)

    by gfilion ( 80497 ) on Saturday April 02, 2005 @09:41AM (#12119626) Homepage

    Spare that poor server, use a mirror from Coral CDN [coralcdn.org]

    page 1 [nyud.net] page 2 [nyud.net] page 3 [nyud.net] page 4 [nyud.net] page 5 [nyud.net] page 6 [nyud.net] page 7 [nyud.net] page 8 [nyud.net] page 9 [nyud.net]

    page 10 [nyud.net] page 11 [nyud.net] page 12 [nyud.net] page 13 [nyud.net] page 14 [nyud.net] page 15 [nyud.net] page 16 [nyud.net] page 17 [nyud.net] page 18 [nyud.net] page 19 [nyud.net] page 20 [nyud.net]

  • Live Facility Tour? (Score:2, Interesting)

    by drwhitt ( 634345 ) *
    Very interesting process... Anyone know of any facilities that host public tours? In the US? In Europe? Etc.?
  • Well you see little Johnny , It all starts when Granfather-Board and Grandmother-Board Decide they love each other ...
  • Havent anyone ever seen a modern manufacturing plant? ( or supported )

    Sure the end products may vary, but in principle they are all about the same.

    Pretty boring stuff.
  • The mainboard is the computer. Especially now a days, with all the integration - gone are the days of a CPU slot, two chips, and some ISA slots.

    The CPU is obviously important, but it's almost secondary to the duties that modern mainboards perform.
  • ... it's not just twigs, bubble gum and duct tape inside a computer box thingy? (Oh, and blinky lights?)

    But... but... but.. What's all this talk of 'transistors'? And what am I going to do with all this extra duct tape I bought to fix things in there when it breaks?

    I'm a little afraid to open it now, and I thought I'd just worked up the courage.

    [sigh] Now what? [/sigh]
  • It's impressive that they can run boards with SMT components already soldered down through a second pass, a wave soldering machine for the components with leads. That must take really tight temperature/time control. Especially with the newer lead-free solders, which have higher melting points.

    It looks like they put their automation budget into the SMT part of the operation. The components with leads are inserted by hand. Automated machinery exists for those jobs, but they may not want to be stuck with

  • They can't even hire someone who speaks english well to translate the manual. The last couple of motherboards I've bought have been Gigabytes. They work ok, but the manual that comes with them is one of the worst translated things ever. Here's just on of MANY gems:

    Have you ever updated BIOS by yourself? Or like many other people, you just know what BIOS is, but always hesitate to update it? Because you think updating newest BIOS is unnecessary and actually you don't know how to update it.
    Maybe not l
    • ...Besides, always be carefully to store the BIOS source code correctly in your disks as if you update the wrong BIOS, it will be a nightmare.

      lol, yep this really is in their newest manuals. and i think it looks horribly unprofessional, but maybe english speaking retail market is small enough for them not to care? Do G-B have much OEM market share? i wonder what their spanish, french etc. translations are like.. if they're translated from the English, it makes you wonder :p

      Just bought a Gigabyte board be
  • Missing from the article

    1. Local regulations concerning emissions and chemical handling

    2. State/ Federal regulations

    3. Local colleges/ school providing trained labor

    4. Managers who know how to manage and make good decisions.

    This article could have been written in the late 70's early 80's about any of the hi tech businesses that used to dot the Silicon Valley or Route 128 belt .This looked like the DECs, Teradynes, Western Electric/ LUcent/ATT , Wangs and Prime Computers of the 70s and 80s Circa 198

  • By a largely automated industrial process comprising several distinct stages?

    How naïve. Motherboards are constructed by a series of blowjobs.

    (stolen from Mr. Show [tvtome.com], like most good things.)

  • Thanks slashdot for posting a nice geeky article for a change.
  • by Trogre ( 513942 ) * on Saturday April 02, 2005 @11:05PM (#12124166) Homepage
    We must remember to include plenty of JPCON and GSC capacitors to get that healthy swell and electrolyte ooze after a year or so.

I cannot conceive that anybody will require multiplications at the rate of 40,000 or even 4,000 per hour ... -- F. H. Wales (1936)

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