UL 486 Motherboard - AMI BIOS ID string 40-0100-001131-00101111-121291-UMCAUTO-F - 8-30 pin SIMM slots (1-32meg FPM DRAM) - 1-32bit VESA Local Bus slots - 7-16bit ISA slots - 1-8bit XT slot - 64k-256k CACHE support in 8-28pin sockets + 1 TAG RAM - AMIBIOS UL486 V1.3 07-16-92 - UMC 82C481BF & 82C482AF Chipset - 239pin PGA Socket supports 80486SX/80487SX/80486DX/DX2/P23T - with clock speeds of 16/20/25/33/40/50/66 MHz - Manufactured by: ELITEGROUP COMPUTER SYSTEMS, INC. --------------------------------------------------------------------------- CONNECTIONS --------------------------------------------------------------------------- Function Label Function Label --------------------------------------------------------------------------- External battery J1 Speaker J5 Turbo LED J2 Power LED & keylock J6 Turbo switch J3 32-bit VESA slot SL1 Reset switch J4 --------------------------------------------------------------------------- USER CONFIGURABLE SETTINGS --------------------------------------------------------------------------- Setting Label Position --------------------------------------------------------------------------- Monitor type select color JP1 2 & 3 closed Monitor type select monochrome JP1 1 & 2 closed --------------------------------------------------------------------------- DRAM --------------------------------------------------------------------------- Size Bank 0 Bank 1 --------------------------------------------------------------------------- 1MB (4) 256K x 9 None 2MB (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 None 5MB (4) 256K x 9 (4) 1M x 9 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 None 20MB (4) 1M x 9 (4) 4M x 9 32MB (4) 4M x 9 (4) 4M x 9 --------------------------------------------------------------------------- CACHE SIZE --------------------------------------------------------------------------- Size Bank 0 Bank 1 TAG --------------------------------------------------------------------------- 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 128KB (4) 32K x 8 None (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 --------------------------------------------------------------------------- CACHE JUMPER --------------------------------------------------------------------------- Size JP6 JP7 JP8 JP9 JP10 JP11 JP12 JP13 --------------------------------------------------------------------------- 64KB 1 & 2 1 & 2 Open Open Open Open Open 1 & 2 128KB 2 & 3 1 & 2 Closed Closed Open Open 1 & 2 2 & 3 256KB 2 & 3 2 & 3 Closed Closed Closed Closed 2 & 3 1 & 2 --------------------------------------------------------------------------- CPU TYPE --------------------------------------------------------------------------- Setting JP17 JP18 --------------------------------------------------------------------------- 80486SX Pins 2 & 3 closed Open 80486DX Pins 1 & 2 closed Closed 80486DX2 Pins 1 & 2 closed Closed