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CPUbar
Joined: 07 Feb 2006
Posts: 238
Location: P.R.China
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 Posted: Mon Jan 22, 2007 11:54 pm Post subject: What are these ? |
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"IBM" looks like Intel 486 overdrive . Two small chips look like intel 80186 or 80286.
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jrmunro
Joined: 01 Feb 2003
Posts: 3149
Location: Vancouver, Canada
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| Posted: Tue Jan 23, 2007 12:00 am Post subject: |
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The IBM I`m sure is a 486DX2-50
John |
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CPUbar
Joined: 07 Feb 2006
Posts: 238
Location: P.R.China
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| Posted: Tue Jan 23, 2007 12:06 am Post subject: |
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| jrmunro wrote: | The IBM I`m sure is a 486DX2-50
John |
hello John
Why are you sure?
Intel make for IBM or a fake ? Thank you.
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jrmunro
Joined: 01 Feb 2003
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Location: Vancouver, Canada
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| Posted: Tue Jan 23, 2007 12:16 am Post subject: |
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Sorry it is a 486DX2-66.
Last edited by jrmunro on Tue Jan 23, 2007 12:24 am; edited 3 times in total |
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jd
Joined: 01 Jan 2006
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Location: Canada
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| Posted: Tue Jan 23, 2007 12:21 am Post subject: |
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John, I was just about to say that as I was looking at mine 
I truely think it is too 
JD
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jrmunro
Joined: 01 Feb 2003
Posts: 3149
Location: Vancouver, Canada
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| Posted: Tue Jan 23, 2007 12:29 am Post subject: |
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Look under Information at the top of the page and then
IBM part # at the bottom of the list FRU92F2582 |
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CPUbar
Joined: 07 Feb 2006
Posts: 238
Location: P.R.China
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| Posted: Thu Jan 25, 2007 6:00 am Post subject: |
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Nobody knows two small chips ???
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JAC
Joined: 24 Jul 2005
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| Posted: Thu Jan 25, 2007 6:39 am Post subject: |
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| Custom markings? |
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Marcin
Joined: 02 Jan 2005
Posts: 8519
Location: Poland
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| Posted: Thu Jan 25, 2007 8:45 am Post subject: |
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They are both from Siemens. I would risk and say these are 387 FPUs - what can be explane of strange markings.
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CPUbar
Joined: 07 Feb 2006
Posts: 238
Location: P.R.China
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| Posted: Fri Jan 26, 2007 6:30 pm Post subject: |
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Thank you.
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Elar
Joined: 16 Jul 2003
Posts: 746
Location: Tallinn, Estonia
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| Posted: Sat Jan 27, 2007 3:34 am Post subject: |
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| Marcin wrote: | | They are both from Siemens. I would risk and say these are 387 FPUs - what can be explane of strange markings. |
387 with copyright (C) '82 ? I don't think so. They look more like 286 CPU to me. |
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CPUShack
Joined: 16 Jun 2003
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Location: State of Jefferson, USA
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Elar
Joined: 16 Jul 2003
Posts: 746
Location: Tallinn, Estonia
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| Posted: Sat Jan 27, 2007 4:20 am Post subject: |
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| Siemens 186's are usually marked with (C)'78'82. |
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CPUShack
Joined: 16 Jun 2003
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Location: State of Jefferson, USA
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Borris70
Joined: 24 Apr 2003
Posts: 988
Location: Germany
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| Posted: Sat Jan 27, 2007 5:06 pm Post subject: |
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i have one siemens SAB80186-R (C)84 (maybe an enhanced version)
but all others are also (C)78,82
(btw: one SAB80186-R (C)84 is for trade/sell)
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