==View or Print jumper settings using Fixedsys or New Courier fonts== PM486GA VESA Motherboard - BIOS ID string ???????????????????? (send yours in) - 2-72 pin SIMM slots (1-256meg FPM DRAM) - 4-30 pin SIMM slots - 3-32bit VESA slots - 6-16bit ISA slots - 1-8bit XT slots - 64k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket - AMI/PHOENIX Auto-Detect BIOS - Green PC Connector - ALI chipset - Supports CPU voltages of: 3.3/3.45/5.0 volt - ZIF CPU socket which supports these processors: INTEL 80486SX/DX/DX2/DX4,P4S/P23S/P24S,Pentium OverDrive CYRIX CX486(M6),CX486DX2(M7) AMD AM486SX/DX/DX2 - Supports speeds of 25/33/40/50/66/80 MHz. - Manufactured by: ????? unknown ----------------------------------------------------------------------------- CONNECTIONS ----------------------------------------------------------------------------- Purpose Location Purpose Location ----------------------------------------------------------------------------- External battery J4 Turbo switch JP40 Green PC connector JP12 Speaker JP41 Ring in signal connector JP13 Power LED + keylock JP42 Reset switch JP38 32-bit VESA local bus slots SL1 - SL3 Turbo LED JP39 ----------------------------------------------------------------------------- USER CONFIGURABLE SETTINGS ----------------------------------------------------------------------------- Function Jumper Position ----------------------------------------------------------------------------- CMOS memory normal operation CN1 Closed CMOS memory clear CN1 Open Factory configured - do not alter JP1 N/A Monitor type select color JP7 pins 2 + 3 Monitor type select monochrome JP7 pins 1 + 2 Green PC enabled JP10 Closed Green PC disabled JP10 Open ADS speed select > 33MHz JP43 pins 2 + 3 ADS speed select <= 33MHz JP43 pins 1 + 2 ----------------------------------------------------------------------------- DRAM CONFIGURATION ----------------------------------------------------------------------------- Size Bank 0 Bank 1 Bank 2 ----------------------------------------------------------------------------- 1MB (4) 256K x 9 NONE NONE 1MB NONE (1) 256K x 36 NONE 2MB (4) 256K x 9 NONE (1) 256K x 36 2MB NONE (1) 256K x 36 (1) 256K x 36 4MB (4) 1M x 9 NONE NONE 4MB NONE (1) 1M x 36 NONE 5MB (4) 256K x 9 NONE (1) 1M x 36 5MB (4) 1M x 9 NONE (1) 256K x 36 5MB NONE (1) 1M x 36 (1) 256K x 36 5MB NONE (1) 256K x 36 (1) 1M x 36 8MB (4) 1M x 9 NONE (1) 1M x 36 8MB NONE (1) 1M x 36 (1) 1M x 36 8MB NONE (1) 2M x 36 NONE 9MB (4) 256K x 9 NONE (1) 2M x 36 9MB NONE (1) 256K x 36 (1) 2M x 36 9MB NONE (1) 2M x 36 (1) 256K x 36 12MB (4) 1M x 9 NONE (1) 2M x 36 12MB NONE (1) 1M x 36 (1) 2M x 36 12MB NONE (1) 2M x 36 (1) 1M x 36 16MB (4) 4M x 9 NONE NONE 16MB NONE (1) 4M x 36 NONE 17MB NONE (1) 256K x 36 (1) 4M x 36 17MB NONE (1) 4M x 36 (1) 256K x 36 20MB (4) 1M x 9 NONE (1) 4M x 36 20MB NONE (1) 1M x 36 (1) 4M x 36 20MB NONE (1) 4M x 36 (1) 1M x 36 20MB (4) 4M x 9 NONE (1) 1M x 36 24MB (4) 4M x 9 NONE (1) 2M x 36 24MB NONE (1) 4M x 36 (1) 2M x 36 24MB NONE (1) 2M x 36 (1) 4M x 36 ----------------------------------------------------------------------------- DRAM CONFIGURATION (CON'T) ----------------------------------------------------------------------------- Size Bank 0 Bank 1 Bank 2 ----------------------------------------------------------------------------- 32MB (4) 4M x 9 NONE (1) 4M x 36 32MB NONE (1) 4M x 36 (1) 4M x 36 64MB (4) 16M x 9 NONE NONE 65MB (4) 16M x 9 NONE (1) 256K x 36 68MB (4) 16M x 9 NONE (1) 1M x 36 72MB (4) 16M x 9 NONE (1) 2M x 36 80MB (4) 16M x 9 NONE (1) 4M x 36 128MB (4) 16M x 9 (1) 8M x 36 (1) 8M x 36 ----------------------------------------------------------------------------- DRAM JUMPER CONFIGURATION ----------------------------------------------------------------------------- Type JP11A JP11B JP11C JP11D ----------------------------------------------------------------------------- Double side SIMM 1+2,3+4 1 + 2 1 + 2 1 + 2 Single side SIMM 2 + 3 2 + 3 2 + 3 2 + 3 ----------------------------------------------------------------------------- CACHE CONFIGURATION ----------------------------------------------------------------------------- Size Bank 0 Bank 1 TAG ----------------------------------------------------------------------------- 32KB (4) 8K x 8 NONE (1) 8K x 8 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 128KB (4) 32K x 8 NONE (1) 32K x 8 256KB (A) (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 256KB (B) (4) 64K x 8 NONE (1) 32K x 8 512KB (4) 64K x 8 (4) 64K x 8 (1) 64K x 8 1MB (4) 128K x 8 (4) 128K x 8 (1) 128K x 8 ----------------------------------------------------------------------------- CACHE JUMPER CONFIGURATION ----------------------------------------------------------------------------- Size JP16 JP17 JP18 JP30 ----------------------------------------------------------------------------- 32KB 2 + 3 2 + 3 Open Open 64KB 1 + 2 1 + 2 Open 1 + 2 128KB 1 + 2 2 + 3 Closed 1 + 2, 3 + 4 256KB (A) 1 + 2 1 + 2 Closed 1 + 2, 3+4,5 + 6 256KB (B) 1 + 2 1 + 2 Closed 1 + 2, 3+4,5 + 6 512KB 1 + 2 1 + 2 Closed 1 + 2, 3+4,5 + 6 1MB 1 + 2 1 + 2 Closed 1 + 2, 3+4,5 + 6 ----------------------------------------------------------------------------- CACHE JUMPER CONFIGURATION (CON'T) ----------------------------------------------------------------------------- Size JP31 JP32 JP33 ----------------------------------------------------------------------------- 32KB Open pins 1 + 2 closed Open 64KB Open pins 1 + 2 closed Open 128KB Open pins 1 + 2 closed Open 256KB (A) Open pins 1 + 2 closed Open 256KB (B) Open pins 1 + 2 closed 2 + 3 closed 512KB 1 + 2 2 + 3 closed 1 + 2 closed 1MB 1+2,3+4 pins 2 + 3 closed 1 + 2 closed ----------------------------------------------------------------------------- CPU TYPE CONFIGURATION ----------------------------------------------------------------------------- Type JP4 JP5 JP6 JP9 JP14 ----------------------------------------------------------------------------- AM486SX Open Open Open Open Open 80486SX Open Open Open Open Open 80487SX Open Open Open Open Open CX486DX Open Open Closed 5 + 6 2 + 4 AM486DX-33 Open Open Open Open Open AM486DX-40/50 Open Open Open Open Open 80486DX-33 Open Open Open Open Open 80486DX-40/50 Open Open Open Open Open CX486DX2 Open Open Closed 5 + 6 2 + 4 AM486DX2 Open Open Open Open Open 80486DX2 Open Open Open Open Open P4S Open Open Open Open 1 + 2 P23S Open Open Open Open 1 + 2 P24S Open Open Open Open 1 + 2 P24T Open Closed Open Open 1 + 2 ----------------------------------------------------------------------------- CPU TYPE CONFIGURATION (CON'T) ----------------------------------------------------------------------------- Type JP15 JP19 JP20 JP21 JP22 JP23 ----------------------------------------------------------------------------- AM486SX Open Open 1 + 2 2 + 3 Open 1 + 2 80486SX Open Open 1 + 2 2 + 3 Open 1 + 2 80487SX Open 1 + 2 1 + 2 1 + 2 Open 2 + 3 CX486DX 2 + 4 Open 1 + 2 1 + 2 Open 1 + 2 AM486DX-33 Open 2 + 3 1 + 2 2 + 3 Open 2 + 3 AM486DX-40/50 Open 2 + 3 1 + 2 2 + 3 Open 2 + 3 80486DX-33 Open 2 + 3 1 + 2 2 + 3 Open 2 + 3 80486DX-40/50 Open 2 + 3 1 + 2 2 + 3 Open 2 + 3 CX486DX2 2 + 4 Open 1 + 2 1 + 2 Open 1 + 2 AM486DX2 Open 2 + 3 1 + 2 2 + 3 Open 2 + 3 80486DX2 Open 2 + 3 1 + 2 2 + 3 Open 2 + 3 P4S 1 + 2 2 + 3 1 + 2 1 + 2 Open 2 + 3 P23S 1 + 2 Open 1 + 2 1 + 2 Open 1 + 2 P24S 1 + 2 2 + 3 1 + 2 1 + 2 Open 2 + 3 P24T 1 + 2 1 + 2 2 + 3 1 + 2 Closed 2 + 3 ----------------------------------------------------------------------------- CPU TYPE CONFIGURATION (CON'T) ----------------------------------------------------------------------------- Type JP24 JP25 JP26 JP27 JP28 JP29 ----------------------------------------------------------------------------- AM486SX Open Open Closed Open Closed Open 80486SX Open Open Closed Open Closed Open 80487SX Open Open Closed Open Closed Open CX486DX 1 + 2 Closed Open Open Closed Closed AM486DX-33 Open Open Closed Open Closed Open AM486DX-40/50 Open Open Closed Open Closed Closed 80486DX-33 Open Open Closed Open Closed Open 80486DX-40/50 Open Open Closed Open Closed Closed CX486DX2 1 + 2 Closed Open Open Closed Open AM486DX2 Open Open Closed Open Closed Open 80486DX2 Open Open Closed Open Closed Open P4S 2 + 3 Open Closed Closed Closed Open P23S 2 + 3 Open Closed Closed Closed Open P24S 2 + 3 Open Closed Closed Closed Open P24T 2 + 3 Open Closed Open Closed Open ----------------------------------------------------------------------------- CPU TYPE CONFIGURATION ----------------------------------------------------------------------------- Type JP9 JP28 ----------------------------------------------------------------------------- TI 486 pins 1 + 2, 5 + 6 closed N/A IBM Blue Lightening pins 1 + 2, 3 + 4 closed N/A CX486M6 N/A Open Note: These are alternate jumper settings for the above CPU types. ----------------------------------------------------------------------------- CPU SPEED CONFIGURATION ----------------------------------------------------------------------------- Speed JP3 JP8 JP34 JP35 ----------------------------------------------------------------------------- 25MHz pins 1 + 2 1 + 2, 5 + 6 1 + 2 1 + 2 closed 33MHz pins 1 + 2 1 + 2, 3 + 4 1 + 2 1 + 2 closed 40MHz pins 2 + 3 3 + 4, 5 + 6 2 + 3 2 + 3 closed 50iMHz pins 1 + 2 1 + 2, 5 + 6 1 + 2 1 + 2 closed 50MHz pins 2 + 3 1 + 2, 5 + 6 2 + 3 2 + 3 closed 66iMHz pins 1 + 2 1 + 2, 3 + 4 1 + 2 1 + 2 closed 80iMHz pins 2 + 3 3 + 4, 5 + 6 2 + 3 2 + 3 closed ----------------------------------------------------------------------------- VL BUS WAIT STATE CONFIGURATION ----------------------------------------------------------------------------- Wait states JP36 ----------------------------------------------------------------------------- 0 wait states pins 1 + 2 closed 1 wait state pins 2 + 3 closed ----------------------------------------------------------------------------- VL BUS SPEED CONFIGURATION ----------------------------------------------------------------------------- CPU speed JP37 ----------------------------------------------------------------------------- <= 33MHz pins 2 + 3 closed > 33MHz pins 1 + 2 closed ----------------------------------------------------------------------------- GREEN PC CONFIGURATION ----------------------------------------------------------------------------- Setting J5 ----------------------------------------------------------------------------- Reserved pins 1 + 2 closed Chassis fan power pins 3 + 4 closed Monitor power pins 5 + 6 closed VGA H-synch pins 7 + 8 closed VGA V-synch pins 9 + 10 closed ============================END OF DATA ON PM486GA=========================== |