==View or Print jumper settings using Fixedsys or New Courier fonts== Vi15G 486 VESA Motherboard - BIOS ID String 40-E711-001770-00101111-121593-SIS471G-H - 4-72 pin SIMM slots (1-128meg FPM DRAM) - 3-32bit VESA Local Bus slots - 7-16bit EISA slots - 128k-512k CACHE support in 8-28pin sockets - AMI Bios; Acer (Aopen) Vi15G Bios Rev. 2.30 - SiS 85C471/85C407 chipset - Supports 5volt CPU's - 237pin ZIF CPU socket 3 which supports these processors: INTEL 80486SX,80486DX/DX2,P24D CYRIX CX486DX/DX2 AMD AMD486DX/DX2/DXL - Supports speeds of 25/33/40/50/66(internal)MHz. - Manufacterured by: ACER INC., Aopen =================================================================== Function Jumper Pins Reset switch J4 19-20 Speaker J4 6-10 Power LED/keylock J4 1-5 Turbo switch J4 15-16 Turbo LED J4 12-13 External Battery J1 Chassis fan power J2 + J3 CMOS normal JP6 1-2 CMOS memory clear JP6 2-3 Factory set JP7 open Factory set JP7 open =================================================================== Cache Config Size Bank 0 Bank 1 ----------------------------------------- 128k 4 - 32kx8 none 256k 4 - 32kx8 4 - 32kx8 256k 4 - 64kx8 none 512k 4 - 128kx8 none Cache Jumpers Size JP1 JP2 -------------------------------------------- 128K 1-2,4-5,8-9 1-2,4-5,8-9 256K 2-3,5-6,8-9 2-3,5-6,8-9 256K 1-2,5-6,8-9 1-2,4-5,8-9 512K 1-2,5-6,7-8 1-2,4-5,7-8 ==================================================================== CPU Config CPU Type JP9 JP10 JP13 JP23 ----------------------------------------------------- 80486SX 1-2 1-2 open 6-7 80486DX/DX2 1-2 1-2 open 5-6,7-8 SL80486SX 1-2 1-2 1-2 3-4,5-6,7-8 CX486S 2-3 2-3 1-2 2-3,5-6,7-8 AMD486DXL 2-3 2-3 2-3 5-6,7-8 P24D 1-2 2-3 1-2 1-2,3-4,5-6,7-8 CPU Type JP24 JP25 JP26 JP27 --------------------------------------------------------------------------- 80486SX. open open open 7-8 80486DX/DX2 7-8 open open 7-8 SL80486SX 7-8 open 1-2,5-6 4-5,7-8 CX486S 2-3,7-8 2-3 4-5 2-3,7-8 AMD486DXL 3-4,5-6 open open 7-8 P24D 7-8 1-2,5-6 2-3,5-6,7-8 4-5,6-7 CPU Speed Config Speed JP11 ------------------------ 25MHz 1-2,5-6 33MHz 1-2,3-4 40MHz 5-6 50iMHz 1-2,5-6 50MHz 3-4 66iMHz 1-2,3-4 VESA Wait States JP18 ------------------------------ 0 wait state 1-2 1 wait state 2-3 CPU BUS Speed JP19 ------------------------------ <= 33MHz 1-2 > 33MHz 2-3 ============================END OF DATA ON Vi15G=========================== |