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==View or Print jumper settings using Fixedsys or New Courier fonts== US 3486 VESA Motherboard - also known as US3486P03 IVN 1.0 dated 26 April 1993 - AMIBIOS ID string 40-0000-428003-00101111-111192-UMC491F - 8-30 pin SIMM slots (1-32meg FPM DRAM) - 1-32bit MCA Local Bus slots - 6-16bit ISA slots - 64-256k cache support in 8-28pin sockets + 1 TAG RAM sockets - AMI/Award Bios - C + T / OPTi Chipset - Supports 80386DX,80487SX/80486SX/DX/DX2 at 25/33/40/50/66MHz - Manufactured by: QDI -------------------------------------------------------------------- CONNECTIONS -------------------------------------------------------------------- Purpose Location Purpose Location -------------------------------------------------------------------- Speaker J6 Turbo LED J11 External battery J7 Reset switch J12 Power LED + keylock J8 32-bit MCA slot S1 Turbo switch J10 -------------------------------------------------------------------- USER CONFIGURABLE SETTINGS -------------------------------------------------------------------- Function Jumper Position -------------------------------------------------------------------- Monitor type color J3 1 + 2 closed Monitor type monochrome J3 2 + 3 closed NPU enabled JP2 Closed NPU disabled JP2 Open -------------------------------------------------------------------- DRAM CONFIGURATION -------------------------------------------------------------------- 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 CONFIGURATION -------------------------------------------------------------------- Size Max Cachable Bank 0 Bank 1 TAG -------------------------------------------------------------------- 64KB 16MB (4) 8Kx8 (4) 8Kx8 (1) 8Kx8 128KB 32MB (4) 32Kx8 NONE (1) 8Kx8 256KB 64MB (4) 32Kx8 (4) 32Kx8 (1) 32Kx8 ----------------------------------------------------------------------- CACHE JUMPER CONFIGURATION ----------------------------------------------------------------------- Size W2 W3 W4 W5 W6 W7 W8 W9 ----------------------------------------------------------------------- 64KB Open Open Open Open 1+2 Open 1+2 1+2 128KB Open Open Short Short 2+3 1+2 2+3 1+2 256KB Short Short Short Short 1+2 2+3 2+3 2+3 -------------------------------------------------------------------- CPU TYPE CONFIGURATION -------------------------------------------------------------------- Type JP1 W12 W13 -------------------------------------------------------------------- 80386DX 1 + 2 N/A N/A 80486SX 2 + 3 2 + 3 closed Open 80487SX 2 + 3 1 + 2, 3 + 4 2 + 3 80486DX 2 + 3 1 + 2, 3 + 4 1 + 2 ODP486SX 2 + 3 1 + 2, 3 + 4 2 + 3 80486DX2 2 + 3 1 + 2, 3 + 4 1 + 2 ======================END OF DATA FOR US 3486========================== |