AQUARIUS SYSTEMS, INC. MB-540F-A Processor CXM1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/180MHz Chip Set OPTI Max. Onboard DRAM 512MB Cache 256/512/1024KB BIOS AMI Dimensions 330mm x 220mm I/O Options 32-bit PCI slots (4), green PC connector, floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VRM connector, cache slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location PS/2 mouse port CN1 Turbo switch JP20 pins 6 & 16 Serial port 1 CN2 Turbo LED JP20 pins 7 & 17 Serial port 2 CN3 Reset switch JP20 pins 8 & 18 Floppy drive CN4 Green PC connector JP20 pins 9 & interface 19 Parallel port CN5 IDE interface LED JP20 pins 10 & 20 IDE interface 2 CN6 Speaker JP20 pins 11 - 14 IDE interface 1 CN7 32-bit PCI slots PC1 - PC4 VRM connector CN8 Cache slot SL1 Power LED & JP20 pins 1 keylock - 5 USER CONFIGURABLE SETTINGS Function Jumper Position » Parallel port IRQ select IRQ7 JP10 pins 2 & 3 closed Parallel port IRQ select IRQ5 JP10 pins 1 & 2 closed » CMOS memory normal operation JP16 pins 2 & 3 closed CMOS memory clear JP16 pins 1 & 2 closed DRAM CONFIGURATION Size Bank 0 Bank 1 2MB (2) 256K x 36 NONE 4MB (2) 512K x 36 NONE 4MB (2) 256K x 36 (2) 256K x 36 6MB (2) 256K x 36 (2) 512K x 36 8MB (2) 1M x 36 NONE 8MB (2) 512K x 36 (2) 512K x 36 10MB (2) 256K x 36 (2) 1M x 36 12MB (2) 512K x 36 (2) 1M x 36 16MB (2) 2M x 36 NONE 16MB (2) 1M x 36 (2) 1M x 36 18MB (2) 256K x 36 (2) 2M x 36 20MB (2) 512K x 36 (2) 2M x 36 24MB (2) 1M x 36 (2) 2M x 36 32MB (2) 4M x 36 NONE 32MB (2) 2M x 36 (2) 2M x 36 34MB (2) 256K x 36 (2) 4M x 36 36MB (2) 512K x 36 (2) 4M x 36 40MB (2) 1M x 36 (2) 4M x 36 48MB (2) 2M x 36 (2) 4M x 36 64MB (2) 8M x 36 NONE 64MB (2) 4M x 36 (2) 4M x 36 66MB (2) 256K x 36 (2) 8M x 36 68MB (2) 512K x 36 (2) 8M x 36 72MB (2) 1M x 36 (2) 8M x 36 80MB (2) 2M x 36 (2) 8M x 36 96MB (2) 4M x 36 (2) 8M x 36 128MB (2) 8M x 36 (2) 8M x 36 128MB (2) 16M x 36 NONE 130MB (2) 256K x 36 (2) 16M x 36 132MB (2) 512K x 36 (2) 16M x 36 136MB (2) 1M x 36 (2) 16M x 36 144MB (2) 2M x 36 (2) 16M x 36 160MB (2) 4M x 36 (2) 16M x 36 192MB (2) 8M x 36 (2) 16M x 36 256MB (2) 16M x 36 (2) 16M x 36 256MB (2) 32M x 36 NONE DRAM CONFIGURATION (CON'T) Size Bank 0 Bank 1 264MB (2) 1M x 36 (2) 32M x 36 272MB (2) 2M x 36 (2) 32M x 36 288MB (2) 4M x 36 (2) 32M x 36 320MB (2) 8M x 36 (2) 32M x 36 384MB (2) 16M x 36 (2) 32M x 36 512MB (2) 32M x 36 (2) 32M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG SL1 256KB (A) (4) 32K x (4) 32K x (1) 16K/32K/64K x Not installed 8 8 8 256KB (B) NONE NONE NONE Installed 512KB (A) (4) 64K x (4) 64K x (1) 16K/32K/64K x Not installed 8 8 8 512KB (B) NONE NONE NONE Installed 1MB (4) 128K (4) 128K (1) 32K/64K x 8 Not installed x 8 x 8 CACHE JUMPER CONFIGURATION Size JP3 JP4 256KB Open Open 512KB Open Closed 1MB Closed Closed CACHE JUMPER CONFIGURATION Type JP32 Asynchronous Open Synchronous Closed CPU TYPE CONFIGURATION Type JP12 RS1 RS2 RS3 CXM1 Open Not installed Installed Not installed AM K5 Open Not installed Not installed Installed Pentium Closed Installed Not installed Not installed CPU SPEED CONFIGURATION (INTEL PENTIUM ONLY) Speed JP13 JP18 JP19 JP31 75MHz pins 1 & 2 Open Open pins 1 & 2 closed closed 90MHz pins 1 & 2 Closed Open pins 1 & 2 closed closed 100MHz pins 1 & 2 Closed Closed pins 1 & 2 closed closed 120MHz pins 2 & 3 Closed Open pins 1 & 2 closed closed 133MHz pins 2 & 3 Closed Closed pins 1 & 2 closed closed 150MHz pins 1 & 2 Open Open pins 2 & 3 closed closed 180MHz pins 1 & 2 Closed Open pins 2 & 3 closed closed CPU CLOCK SPEED CONFIGURATION (CXM1 & AM K5 ONLY) CPU type Speed JP13 JP31 CXM1 2.5x pins 2 & 3 pins 1 & 2 closed closed CXM1 3x pins 1 & 2 pins 1 & 2 closed closed AM K5 1x pins 2 & 3 pins 1 & 2 closed closed AM K5 1.5x/2x/3x pins 1 & 2 pins 1 & 2 closed closed CPU SPEED CONFIGURATION (CXM1 & AM K5 ONLY) Speed JP18 JP19 50MHz Open Open 60MHz Closed Open 66MHz Closed Closed CPU VOLTAGE CONFIGURATION Voltage JP23 JP25 JP26 » 3.3v Closed Open Open » 3.45v Open Closed Open » 3.6v Open Open Closed DMA CONFIGURATION DMA JP8 JP9 » DMA 1 pins 1 & 2 closed pins 1 & 2 closed » DMA 3 pins 2 & 3 closed pins 2 & 3 closed [Image] CPU TYPE CONFIGURATION Type JP1 JP2 JP3 CXM1 Open Open Closed AM K5 Open Open Open Pentium Open Open Open Note: These jumpers are located on the cache module.