Looking for documentation/info

!From: John Ruschmeyer [mailto:jruschme@Mac.com] ! !> From: David Woyciesjes <DAW(a)yalepress3.unipress.yale.edu> !> Date: Mon, 8 Oct 2001 16:49:55 -0400 !> !> I have a Unisys 486 computer. It's a SX-25, with a DX-50 in it also. !> It's mfg date is 10/92, and style number is SG-3102-425. !>t's "plateau" is !> labelled Evaluation Unit A. That would explain the XXXX in the FCC ID !> field... !> On the motherboard itself, it has a sticker with... !> 43611896-000 !> PW300 486SX/25 !> 9240 AVEX ! !Sounds like a 486SX/25 system upgraded to a DX2/50 with an !OverDrive chip. Close. But they are both regular 486 processors. 486SX/25 & 486DX2/50 !> ...while near the 30-pin memory, printed on the board is... !> UNISYS !> PW2 300/486 !> PWBA 43188028-000 !> !> Does anyone know where I can find out what the jumpers do on !> this board? Or other specs for it? I though I heard someone !> mention dual processor WRT this board, but I doubt it. There !> is also a smaller LIF socket next to the 2 LIF !> processor sockets. IIRC, that is for a 487 math co-processor... ! !I doubt that its for a 487... I almost wonder if this was some kind of !386/486 board. Well, it's a 15x15 pin socket, similar to the 17x17 socket for the 486 processors... If only I had the docs... I'd like to find out how fast I can push this board... --- David A Woyciesjes --- C & IS Support Specialist --- Yale University Press --- mailto:david.woyciesjes@yale.edu --- (203) 432-0953 --- ICQ # - 905818