Looks to have PS2 mouse/keyboard ports, on board HDD/Floppy controllers, possible cache SRAM?, VLSI chipset, on board Paradise VGA, riser card.
Not mine, just odd and interesting with great pictures.
http://www.ebay.com/itm/VINTAGE-286...Computers_Mainframes&hash=item43b54e89b7#shId
Edit: It's an AT&T MODEL 6286/EL WGS (FM-0589-04) according to Stason. http://stason.org/TULARC/pc/motherboards/A/AT-T-286-MODEL-6286-EL-WGS-FM-0589-04.html
Not mine, just odd and interesting with great pictures.
http://www.ebay.com/itm/VINTAGE-286...Computers_Mainframes&hash=item43b54e89b7#shId
Edit: It's an AT&T MODEL 6286/EL WGS (FM-0589-04) according to Stason. http://stason.org/TULARC/pc/motherboards/A/AT-T-286-MODEL-6286-EL-WGS-FM-0589-04.html
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