==View or Print jumper settings using Fixedsys or New Courier fonts== VL/ISA-486SV2 rev: 3.1 - AMI Bios id string 40-1106-001292-00101111-111192-I486SI-F (rev2.7) - 8-30 pin SIMM slots (1-32meg FPM DRAM) - 2-32bit VESA slots - 7-16bit ISA slots - 64/128/256KB CACHE support in 8-28pin sockets + 1 TAG RAM socket - AMI 1993 Bios - SiS 85C461 chipset - ZIF CPU socket 3 which supports these processors: INTEL 80486SX/80487SX/80486DX/ODP487SX/80486DX2 - Supports speeds of 20/25/33/50/66 MHz - Manufactured by: ASUS COMPUTER INTERNATIONAL ----------------------------------------------------------------------------- CONNECTIONS ----------------------------------------------------------------------------- Purpose Location Purpose Location ----------------------------------------------------------------------------- External battery BCON1 Speaker CON4 Turbo switch CON1 Power LED + keylock CON5 Turbo LED CON2 32-bit VESA SLOT (2) S1 + S2 Reset CON3 ----------------------------------------------------------------------------- USER CONFIGURABLE SETTINGS ----------------------------------------------------------------------------- Function Jumper Position ----------------------------------------------------------------------------- * Battery select internal BJP1 pins 1 + 2 Battery select external BJP1 pins 2 + 3 * Monitor type select monochrome JP2 pins 1 + 2 Monitor type select color JP2 pins 2 + 3 DIRQ6 JP3 1-2 IRQ6 JP3 2-3 DIRQ14 JP4 1-2 IRQ14 JP4 2-3 Cpu select Intel/AMD JP22 1 + 2 Cpu select Cyrix JP22 2 + 3 * Factory configured - do not alter TP2 closed * Factory configured - do not alter TP5 open Vesa id3 > 33mhz TP7 2-3 Vesa id3 <= 33mhz TP7 1-2 Vesa id2 1 wait state TP6 2-3 Vesa id2 0 wait state TP6 1-2 * Factory configured - hard wired TP12 pins 1 + 2 * Factory configured - DREQ5 low TP13 pins 1 + 2 Factory configured - DREQ5 up TP13 pins 1 + 2 * Factory configured - DREQ6 up TP14 pins 2 + 3 Factory configured - DREQ6 low TP14 pins 2 + 3 * Factory configured - DREQ7 up TP15 pins 2 + 3 Factory configured - DREQ7 low TP15 pins 2 + 3 * LDEV# no sync - hard wired TP16 1-2 LDEV# with sync TP16 2-3 * Factory configured - hard wired TP24 pins 1 + 2 ----------------------------------------------------------------------------- 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 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 20MB (4) 4M x 9 (4) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9 ----------------------------------------------------------------------------- SRAM CONFIGURATION ----------------------------------------------------------------------------- Size Cache Location TAG ----------------------------------------------------------------------------- 64KB (8) 8K x 8 Banks 0 + 1 (1) 8K x 8 128KB (4) 32K x 8 Bank 0 (1) 8K x 8 256KB (8) 32K x 8 Banks 0 + 1 (1) 32K x 8 ----------------------------------------------------------------------------- SRAM JUMPER CONFIGURATION ----------------------------------------------------------------------------- Size Jumper CJ1 Jumper CJ2 Jumper CJ3 ----------------------------------------------------------------------------- 64KB pins 1 + 2 pins 1 + 2 open 128KB pins 2 + 3 open closed 256KB pins 2 + 3 pins 2 + 3 open ----------------------------------------------------------------------------- CPU JUMPER CONFIGURATION ----------------------------------------------------------------------------- CPU Jumper CPJ1 Jumper CPJ2 Jumper CPJ3 ----------------------------------------------------------------------------- 80486DX/DX2 1-2 1 + 2, 3 + 4 1-2 80487SX/OD 2-3 1 + 2,3 + 4 2-3 80486SX open 2 + 3 1-2 ----------------------------------------------------------------------------- CPU CLOCK ID CHIP ----------------------------------------------------------------------------- Clock type TP25 TP26 TP27 ----------------------------------------------------------------------------- MX8310 ND 1-2 OPEN 1-2 1D 2-3 OPEN 2-3 2D OPEN CLOSED OPEN ----------------------------------------------------------------------------- CPU SPEED CONFIGURATION -------------------------------------------------------------- multiplier --- Speed Jumper CS1 Jumper CS2 Jumper CS3 Jumper JP1 ----------------------------------------------------------------------------- 25MHz pins 1 + 2 1 + 2 2 + 3 1 + 2 1x 33MHz pins 2 + 3 2 + 3 2 + 3 1 + 2 1x 40MHz pins 1 + 2 2 + 3 2 + 3 2 + 3 2x 50MHz pins 2 + 3 1 + 2 1 + 2 1 + 2 1x =====================END OF DATA ON VL/ISA-486SV2 rev: 3.1===================