Appearance: UsedFunctionality: WorkingDescription:============As pictured, an AlarisLeopard LX 486SLC2 50mhz Motherboard. Tested good. The battery leaked and wasremoved, area cleaned as best as possible, has connector for an externalbattery (if desired). Includes 2MB of RAM.Board can beupgraded and customized to your needs, please contact us.Specs and jumpersare available here: http://stason.org/TULARC/pc/motherboards/A/ALARIS-INC-486-LEOPARD-LX-486SLC2.html#.VK9DF-l0yUk About Us:=========The ComputerPreservation Group is dedicated to the preservation of historical computers. Tohelp fund ongoing operations, select items are made available. To learn more,please visit our website: www.computerpreservation.com. Thank you for your support!Warranty andReturns:=====================We understand thatthere may be compatibility issues, space constraints, or it just doesn’t lookperfect. This item can be returned within 14-days for ANY reason. However,shipping to and from is not refundable. Shipping:=========- Local pickup isalso available at no cost. As a bonus, all local pickups will include abeverage of your choice ;)Stock#:13667Processor 486SLC2Processor Speed 50(internal)/66(internal)MHzChip Set UnidentifiedMax. Onboard DRAM 16MBCache NoneBIOS AMIDimensions 228mm x 220mmI/O Options NoneNPU Options 80387SX[Image] CONNECTIONS Purpose Location Purpose Location Reset switch J1 Turbo switch J4 Speaker J2 Turbo LED J5 Power LED & keylock J3 External battery J23 USER CONFIGURABLESETTINGS Function Jumper Position »Factory configured - do notJP1 N/A alter »Factory configured - do notJP2 N/A alter »Factory configured - do notJP3 N/A alter »CMOS memory normal operationJP4 pins 2 & 3closed CMOS memory clear JP4 pins 1 & 2closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB(2) 256K x 9 (2) 256K x 9 NONE NONE 2MB(2) 256K x 9 (2) 256K x 9 (2) 256K x 9(2) 256K x 9 2MB(2) 1M x 9 NONE NONE NONE 3MB(2) 256K x 9 (2) 256K x 9 (2) 1M x 9 NONE 4MB(2) 1M x 9 (2) 1M x 9 NONE NONE 5MB(2) 256K x 9 (2) 256K x 9 (2) 1M x 9 (2) 1M x 9 8MB(2) 1M x 9 (2) 1M x 9 (2) 1M x 9 (2) 1M x 9 9MB(2) 256K x 9 (2) 256K x 9 (2) 4M x 9 NONE 10MB(2) 1M x 9 (2) 4M x 9 NONE NONE 16MB(2) 4M x 9 (2) 4M x 9 NONE NONE