Data 1/0 Expansion Ram Board?

From: Bruce Lane <kyrrin_at_bluefeathertech.com>
Date: Wed Jan 21 18:34:02 2004

I've dropped a note to Data I/O support asking for a cross-reference. I'll post the results when they get back to me.

        Keep the peace(es).


*********** REPLY SEPARATOR ***********

On 21-Jan-04 at 09:25 Joe R. wrote:

>Hi Bruce,
>
> The PAL next to the SIMM sockets is pn 324-1737-002. The one next to the
>corner is pn 324-1736-001. I will post a picture later if you still need
>it.
>
> Joe
>
>At 03:55 PM 1/20/04 -0800, you wrote:
>>Hi, Joe,
>>
>>*********** REPLY SEPARATOR ***********
>>
>>On 20-Jan-04 at 17:46 Joe R. wrote:
>>
>>>Found this today. It's about 6 1/2" x 7" and has 8 30 pin SIMM sockets
>>>and a 60 pin ribbon cable header on it. It's marked 701-2214-001. Does
>>>anyone know which Data I/O machine it's for?
>>
>> The 60-pin header is a giveaway. That's either the 4MB or 8MB memory
>expander for the UniSite series (with the original controller board -- it
>won't work on the later production units).
>>
>> Take a close look at the label on the PAL. It should have a Data I/O part
>number on it. Tell me what that number is, and I can tell you which memory
>size it will accommodate.
>>
>> It'll use standard 1Mx9 PARITY SIMMs. You MUST use parity, and (in most
>cases) they must be the nine-chip type. Data I/O expander boards had
>trouble with the three-chip type SIMMs.
>>
>>
>>
>>-=-=-=-=-=-=-=-=-=-=-=-
>>Bruce Lane, Owner & Head Hardware Heavy,
>>Blue Feather Technologies -- http://www.bluefeathertech.com
>>kyrrin (at) bluefeathertech do/t c=o=m
>>"If Salvador Dali had owned a computer, would it have been equipped with
>surreal ports?"
>>
>>
>>


-=-=-=-=-=-=-=-=-=-=-=-
Bruce Lane, Owner & Head Hardware Heavy,
Blue Feather Technologies -- http://www.bluefeathertech.com
kyrrin (at) bluefeathertech do/t c=o=m
"If Salvador Dali had owned a computer, would it have been equipped with surreal ports?"
Received on Wed Jan 21 2004 - 18:34:02 GMT

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