MICRO-STAR INTERNATIONAL CO., LTD. MS4132G (VER. 2.0G) MS4132G (VER. 2.3G) MS4132G (VER. 2.4G) Processor 80486SX/SL80486SX/80487SX/AM486DX/80486DX/SL80486DX/AM486DX2/80486DX2/SL80486DX2 Processor 25/33/40/50(internal)/50/66(internal)MHz Speed Chip Set SIS Video Chip None Set Maximum 96MB Onboard Memory Maximum None Video Memory Cache 128/256/512KB BIOS AMI/Phoenix Dimensions 260mm x 221mm I/O 32-bit VESA local bus slots (3), green PC connector Options NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location Auxiliary CN1 Reset switch JFP Pins 19 & keyboard 20 connector External battery JB Green PC connector JG1 (monitor) Power LED & JFP Pins 1 - Green PC LED JG2 keylock 5 Speaker JFP Pins 7 - Green PC connector JG3 10 Turbo LED JFP Pins 12 & 32-bit VESA local SL1 - SL3 13 bus slots Turbo switch JFP Pins 15 - 17 USER CONFIGURABLE SETTINGS Function Label Position » Battery type select internal JB Pins 2 & 3 closed Battery type select external JB Closed » CPU type select PQFP CPU JC1 Open installed CPU type select PGA CPU JC1 Closed installed » Factory configured - do not JC5 Unidentified alter » Factory configured - do not JC6 Unidentified alter » Factory configured - do not JC7 Unidentified alter » Factory configured - do not JC9 Unidentified alter » Factory configured - do not JC10 Unidentified alter » Monitor type select monochrome JP1 Open Monitor type select color JP1 Closed » VESA, VGA, or I/O card normal JP16 Pins 2 & 3 closed operation VESA, VGA, or I/O card causes JP16 Pins 1 & 2 closed system to lock, use this setting » VESA local bus card select any JP23 Open card installed VESA local bus card select JP23 Closed special cards only DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 1MB (A) None (1) 256K x 36 None 1MB (B) (4) 256K x 9 None None 2MB (A) None (1) 256K x 36 (1) 256K x 36 2MB (B) None (1) 512K x 36 None 2MB (C) (4) 256K x 9 (1) 256K x 36 None 4MB (A) None (1) 512K x 36 (1) 512K x 36 4MB (B) None (1) 1M x 36 None 4MB (C) (4) 1M x 9 None None 5MB (A) None (1) 256K x 36 (1) 1M x 36 5MB (B) (4) 1M x 9 (1) 256K x 36 None 6MB (A) None (1) 512K x 36 (1) 1M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 6MB (B) (4) 1M x 9 (1) 512K x 36 None 6MB (C) (4) 1M x 9 (1) 256K x 36 (1) 256K x 36 8MB (A) None (1) 1M x 36 (1) 1M x 36 8MB (B) None (1) 2M x 36 None 8MB (C) (4) 1M x 9 (1) 1M x 36 None 8MB (D) (4) 1M x 9 (1) 512K x 36 (1) 512K x 36 12MB (4) 1M x 9 (1) 1M x 36 (1) 1M x 36 16MB (A) None (1) 2M x 36 (1) 2M x 36 16MB (B) None (1) 4M x 36 None 16MB (C) (4) 4M x 9 None None 17MB (A) None (1) 256K x 36 (1) 4M x 36 17MB (B) (4) 4M x 9 (1) 256K x 36 None 18MB (A) None (1) 512K x 36 (1) 4M x 36 18MB (B) (4) 4M x 9 (1) 512K x 36 None 18MB (C) (4) 4M x 9 (1) 256K x 36 (1) 256K x 36 20MB (A) None (1) 1M x 36 (1) 4M x 36 20MB (B) (4) 4M x 9 (1) 1M x 36 None 20MB (C) (4) 4M x 9 (1) 512K x 36 (1) 512K x 36 24MB (D) (4) 4M x 9 (1) 1M x 36 (1) 1M x 36 32MB (A) None (1) 4M x 36 (1) 4M x 36 32MB (B) None (1) 8M x 36 None 32MB (C) (4) 4M x 9 (1) 4M x 36 None 36MB (A) None (1) 1M x 36 (1) 8M x 36 36MB (B) (4) 1M x 9 None (1) 8M x 36 36MB (C) (4) 4M x 9 (1) 1M x 36 (1) 4M x 36 48MB (A) None (1) 4M x 36 (1) 8M x 36 48MB (B) (4) 4M x 9 None (1) 8M x 36 48MB (C) (4) 4M x 9 (1) 4M x 36 (1) 4M x 36 64MB (A) None (1) 8M x 36 (1) 8M x 36 64MB (B) (4) 16M x 9 None None 65MB (4) 16M x 9 (1) 256K x 36 None 68MB (4) 16M x 9 (1) 1M x 36 None 72MB (4) 16M x 9 (1) 1M x 36 (1) 1M x 36 80MB (4) 16M x 9 (1) 4M x 36 None 96MB (4) 16M x 9 (1) 4M x 36 (1) 4M x 36 DRAM JUMPER CONFIGURATION Size JM1 1MB (A) Open 1MB (B) Pins 1 & 2 closed 2MB (A) Open 2MB (B) Open 2MB (C) Pins 2 & 3 or 3 & 4 closed 4MB (A) Open 4MB (B) Open 4MB (C) Pins 1 & 2 closed 5MB (A) Open 5MB (B) Pins 2 & 3 or 3 & 4 closed 6MB (A) Open 6MB (B) Pins 2 & 3 or 3 & 4 closed 6MB (C) Pins 4 & 5 closed 8MB (A) Open 8MB (B) Open 8MB (C) Pins 2 & 3 or 3 & 4 closed 8MB (D) Pins 4 & 5 closed 12MB Pins 4 & 5 closed 16MB (A) Open 16MB (B) Open 16MB (C) Pins 1 & 2 closed 17MB (A) Open 17MB (B) Pins 2 & 3 or 3 & 4 closed 18MB (A) Open 18MB (B) Pins 2 & 3 or 3 & 4 closed 18MB (C) Pins 4 & 5 closed 20MB (A) Open 20MB (B) Pins 2 & 3 or 3 & 4 closed 20MB (C) Pins 4 & 5 closed 24MB (D) Pins 4 & 5 closed 32MB (A) Open 32MB (B) Open 32MB (C) Pins 2 & 3 or 3 & 4 closed 36MB (A) Open 36MB (B) Pins 1 & 2 closed 36MB (C) Pins 4 & 5 closed 48MB (A) Open 48MB (B) Pins 1 & 2 closed DRAM JUMPER CONFIGURATION (CON’T) Size JM1 48MB (C) Pins 4 & 5 closed 64MB (A) Open 64MB (B) Pins 1 & 2 closed 65MB Pins 2 & 3 or 3 & 4 closed 68MB Pins 2 & 3 or 3 & 4 closed 72MB Pins 4 & 5 closed 80MB Pins 2 & 3 or 3 & 4 closed 96MB Pins 4 & 5 closed CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 None (1) 8K, (1) 16K or (1) 32K x 8 256KB (A) (4) 32K x 8 (4) 32K x 8 (1) 16K or (1) 32K x 8 256KB (B) (4) 64K x 8 None (1) 16K or (1) 32K x 8 512KB (4) 128K x 8 None (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JS1 JS2 JS3 128KB Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed 256KB (A) Pins 2 & 3 Pins 2 & 3 Pins 1 & 2 closed closed closed 256KB (B) Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 closed closed closed 512KB Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 closed closed closed CPU SPEED SELECTION Speed JK1 JK5 25MHz Open pins 2 & 3 closed 33MHz pins 1 & 2, 3 & 4 pins 2 & 3 closed closed 40MHz pins 3 & 4 closed pins 2 & 3 closed 50iMHz Open pins 2 & 3 closed 50MHz pins 1 & 2, 5 & 6 pins 1 & 2 closed closed 66iMHz pins 1 & 2, 3 & 4 pins 2 & 3 closed closed CPU TYPE SELECTION Type JC2 JC3 JC4 JC8 80486SX Open 2 & 3 Open Open SL80486SX 1 & 2, 3 & 4 2 & 3 1 & 2 Open 80487SX Open 1 & 2, 3 & Open 1 & 2 4 AM486DX Open 1 & 2, 3 & Open 2 & 3 4 80486DX Open 1 & 2, 3 & Open 2 & 3 4 SL80486DX 1 & 2, 3 & 4 1 & 2, 3 & 1 & 2 2 & 3 4 AM486DX2 Open 1 & 2, 3 & Open 2 & 3 4 80486DX2 Open 1 & 2, 3 & Open 2 & 3 4 SL80486DX2 1 & 2, 3 & 4 1 & 2, 3 & 1 & 2 2 & 3 4 Note: Pins designated should be in the closed position. VL BUS WAIT STATE SELECTION Setting JP8 0 wait states Open » 1 wait state Closed VL BUS SPEED SELECTION Speed JP9 <= 33MHz Open > 33MHz Closed