AQUARIUS SYSTEMS, INC. MB-5ATR Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set Intel Max. Onboard 512MB DRAM Cache 256/512KB BIOS AMI Dimensions 330mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA interface, VRM connector, cache slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location PS/2 mouse CN1 VRM connector CN10 interface Serial port 1 CN2 Power LED & J6 pins 1 - 5 keylock Serial port 2 CN3 Turbo LED J6 pins 7 & 17 Floppy drive CN4 Reset switch J6 pins 8 & interface 18 Parallel port CN5 Speaker J6 pins 11 - 14 IDE interface 1 CN6 IDE interface LED J6 pins 19 & 20 IDE interface 2 CN7 Cache slot SL1 VGA interface CN8 32-bit PCI slots PC1 - PC4 VGA feature CN9 connector Note: CN9 & CN10 may not be present on all boards. USER CONFIGURABLE SETTINGS Function Jumper Position X1 - X12 N/A » CMOS memory normal operation JP15 Open CMOS memory clear JP15 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 2MB (1) 256K x (1) 256K x NONE NONE 36 36 4MB (1) 512K x (1) 512K x NONE NONE 36 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 6MB (1) 256K x (1) 256K x (1) 512K x (1) 512K x 36 36 36 36 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB (1) 512K x (1) 512K x (1) 512K x (1) 512K x 36 36 36 36 10MB (1) 256K x (1) 256K x (1) 1M x 36 (1) 1M x 36 36 36 12MB (1) 512K x (1) 512K x (1) 1M x 36 (1) 1M x 36 36 36 16MB (1) 2M x 36 (1) 2M x 36 NONE NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 18MB (1) 256K x (1) 256K x (1) 2M x 36 (1) 2M x 36 36 36 20MB (1) 512K x (1) 512K x (1) 2M x 36 (1) 2M x 36 36 36 24MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 34MB (1) 256K x (1) 256K x (1) 4M x 36 (1) 4M x 36 36 36 36MB (1) 512K x (1) 512K x (1) 4M x 36 (1) 4M x 36 36 36 40MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 8M x 36 NONE NONE 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 66MB (1) 256K x (1) 256K x (1) 8M x 36 (1) 8M x 36 36 36 68MB (1) 512K x (1) 512K x (1) 8M x 36 (1) 8M x 36 36 36 72MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 80MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 DRAM CONFIGURATION (CON'T) Size Bank 0 Bank 1 Bank 2 Bank 3 96MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 128MB (1) 16M x 36 (1) 16M x 36 NONE NONE 130MB (1) 256K x (1) 256K x (1) 16M x (1) 16M x 36 36 36 36 132MB (1) 512K x (1) 512K x (1) 16M x (1) 16M x 36 36 36 36 136MB (1) 1M x 36 (1) 1M x 36 (1) 16M x (1) 16M x 36 36 144MB (1) 2M x 36 (1) 2M x 36 (1) 16M x (1) 16M x 36 36 160MB (1) 4M x 36 (1) 4M x 36 (1) 16M x (1) 16M x 36 36 192MB (1) 8M x 36 (1) 8M x 36 (1) 16M x (1) 16M x 36 36 256MB (1) 16M x 36 (1) 16M x 36 (1) 16M x (1) 16M x 36 36 256MB (1) 32M x 36 (1) 32M x 36 NONE NONE 264MB (1) 1M x 36 (1) 1M x 36 (1) 32M x (1) 32M x 36 36 272MB (1) 2M x 36 (1) 2M x 36 (1) 32M x (1) 32M x 36 36 288MB (1) 4M x 36 (1) 4M x 36 (1) 32M x (1) 32M x 36 36 320MB (1) 8M x 36 (1) 8M x 36 (1) 32M x (1) 32M x 36 36 384MB (1) 16M x 36 (1) 16M x 36 (1) 32M x (1) 32M x 36 36 512MB (1) 32M x 36 (1) 32M x 36 (1) 32M x (1) 32M x 36 36 Note: The exact location of the banks is unidentified. CACHE CONFIGURATION (ASYNCHRONOUS) Size Bank 0 Bank 1 TAG 256KB (4) 32K x 8 (4) 32K x 8 (1) 16K/32K/64K x 8 512KB (4) 64K x 8 (4) 64K x 8 (1) 16K/32K/64K x 8 CACHE CONFIGURATION (SYNCHRONOUS) Size U14 U16 SL1 256KB (1) 32K x 32 (1) 32K x 32 Not installed 256KB NONE NONE Installed 512KB (1) 32K x 32 (1) 32K x 32 Installed Note: If synchronous cache is used, remove all chips from Bank 0, Bank 1 and TAG. CACHE JUMPER CONFIGURATION Size JP8 256KB Open 512KB Closed CPU TYPE CONFIGURATION Type JP7 RS1 RS2 RS3 CX M1 Closed Not installed Installed Not installed AM K5 Open Not installed Not installed Installed Pentium Open Installed Not installed Not installed Note: JP7 is used only if U14 & U16 are installed. CPU SPEED CONFIGURATION Speed JP17 JP18 JP19 JP20 75MHz Closed Closed Open Open 90MHz Open Closed Open Open 100MHz Closed Open Open Open 120MHz Open Closed Closed Open 133MHz Closed Open Closed Open 150MHz Open Closed Closed Closed 166MHz Closed Open Closed Closed 180MHz Open Closed Open Closed 200MHz Closed Open Open Closed CPU VOLTAGE CONFIGURATION Voltage JP21 JP22 JP23 » 3.3v Closed Open Open » 3.4v Open Closed Open » 3.6v Open Open Closed VIDEO CONFIGURATION Setting JP14 JP16 » Enabled pins 2 & 3 closed Closed » Disabled pins 2 & 3 closed Open