ACHITEC CORPORATION, LTD. ACHI-152 Device Type Mainboard Processor CX 6X86/IBM 6X86/CX 686MX/IBM 6X86MX/IDT/AM K5/ AM K6/Pentium Processor Speed90/100/120/133/150/166/180/200/233/266/300/333MHz Chip Set Intel Video Chip Set None Maximum Onboard256MB (EDO & SDRAM supported) Memory Maximum Video None Memory Cache 512KB BIOS Award Dimensions 220mm x 190mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Serial port CN2 connector Reset switch C1/pins 1 & 2 Parallel port CN3 Power LED & C1/pins 4 - 8 Floppy drive CN4 keylock interface Speaker C1/pins 10 - IDE interface CN5 13 Soft off power C1/pins 15 & IDE interface CN6 supply 16 IR connector C1/pins 21 - PS/2 mouse CN7 25 interface Green PC connector C1/pins 32 & CPU fan power J10 33 Green PC LED C1/pins 35 & 32-bit PCI slots PC1 – PC4 36 IDE interface LED C1/pins 38 & USB connector USB 39 Serial port CN1 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation J9 Pins 1 & 2 closed CMOS memory clear J9 Pins 2 & 3 closed Flash BIOS voltage select 12v J11 Pins 1 & 2 closed Flash BIOS voltage select 5v J11 Pins 2 & 3 closed SIMM CONFIGURATION Size Bank 0 8MB (2) 1M x 36 16MB (2) 2M x 36 32MB (2) 4M x 36 64MB (2) 8M x 36 128MB (2) 16M x 36 256MB (2) 32M x 36 Note: Board accepts EDO memory. DIMM CONFIGURATION Size Bank 0 Bank 1 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 16M x 64 None 128MB (1) 8M x 64 (1) 8M x 64 136MB (1) 16M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 2M x 64 160MB (1) 16M x 64 (1) 4M x 64 192MB (1) 16M x 64 (1) 8M x 64 256MB (1) 16M x 64 (1) 16M x 64 Note: Board accepts SDRAM memory. DIMM VOLTAGE CONFIGURATION Voltage J1 J3 3.3v Pins 2 & 3 closed Pins 2 & 3 closed 5v Pins 1 & 2 closed Pins 1 & 2 closed CACHE CONFIGURATION Size Bank 0 512KB (1) 64K x 64 CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 150MHz 60MHz 2x Open Closed Closed Closed Open Open 166MHz 66MHz 2x Closed Open Closed Closed Open Open 166MHz 60MHz 2.5x Open Closed Closed Closed Closed Open 200MHz 75MHz 2x Open Closed Open Closed Open Open CPU SPEED SELECTION (IBM 6X86) CPU Clock Multiplier J5/1 J5/2 J5/3 J6/1 J6/2 J6/3 speed speed 150MHz 60MHz 2x Open Closed Closed Closed Open Open 166MHz 66MHz 2x Closed Open Closed Closed Open Open 166MHz 60MHz 2.5x Open Closed Closed Closed Closed Open 200MHz 75MHz 2x Open Closed Open Closed Open Open CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier J5/1 J5/2 J5/3 J6/1 J6/2 J6/3 speed speed 233MHz 75MHz 2.5x Open Closed Open Closed Closed Open 233MHz 66MHz 3x Closed Open Closed Open Closed Open 266MHz 75MHz 3x Open Closed Open Open Closed Open 266MHz 66MHz 3.5x Closed Open Closed Open Open Open CPU SPEED SELECTION (IBM 6X86MX) CPU Clock Multiplier J5/1 J5/2 J5/3 J6/1 J6/2 J6/3 speed speed 233MHz 75MHz 2.5x Open Closed Open Closed Closed Open 233MHz 66MHz 3x Closed Open Closed Open Closed Open 266MHz 75MHz 3x Open Closed Open Open Closed Open 266MHz 66MHz 3.5x Closed Open Closed Open Open Open CPU SPEED SELECTION (IDT) CPU Clock Multiplier J5/1 J5/2 J5/3 J6/1 J6/2 J6/3 speed speed 166MHz 66MHz 2.5x Closed Open Closed Closed Closed Open 200MHz 66MHz 3x Closed Open Closed Open Closed Open CPU SPEED SELECTION (AM K5) CPU Clock Multiplier J5/1 J5/2 J5/3 J6/1 J6/2 J6/3 speed speed 90MHz 60MHz 1.5x Open Closed Closed Open Open Open 100MHz 66MHz 1.5x Closed Open Closed Open Open Open 120MHz 60MHz 2x Open Closed Closed Closed Open Open 133MHz 66MHz 2x Closed Open Closed Closed Open Open 150MHz 60MHz 2.5x Open Closed Closed Closed Closed Open 166MHz 66MHz 2.5x Closed Open Closed Closed Closed Open CPU SPEED SELECTION (AM K6) CPU Clock Multiplier J5/1 J5/2 J5/3 J6/1 J6/2 J6/3 speed speed 166MHz 66MHz 2.5x Closed Open Closed Closed Closed Open 200MHz 66MHz 3x Closed Open Closed Open Closed Open 233MHz 66MHz 3.5x Closed Open Closed Open Open Open 266MHz 66MHz 4x Closed Open Closed Closed Open Closed 300MHz 66MHz 4.5x Closed Open Closed Closed Closed Closed 333MHz 66MHz 5x Closed Open Closed Open Closed Closed CPU SPEED SELECTION (INTEL) CPU Clock Multiplier J5/1 J5/2 J5/3 J6/1 J6/2 J6/3 speed speed 90MHz 60MHz 1.5x Open Closed Closed Open Open Open 100MHz 66MHz 1.5x Closed Open Closed Open Open Open 120MHz 60MHz 2x Open Closed Closed Closed Open Open 133MHz 66MHz 2x Closed Open Closed Closed Open Open 150MHz 60MHz 2.5x Open Closed Closed Closed Closed Open 166MHz 66MHz 2.5x Closed Open Closed Closed Closed Open 200MHz 66MHz 3x Closed Open Closed Open Closed Open CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier J5/1 J5/2 J5/3 J6/1 J6/2 J6/3 speed speed 200MHz 66MHz 3x Closed Open Closed Open Closed Open 233MHz 66MHz 3.5x Closed Open Closed Open Open Open 266MHz 66MHz 4x Closed Open Closed Closed Open Closed 300MHz 66MHz 4.5x Closed Open Closed Closed Closed Closed 333MHz 66MHz 5x Closed Open Closed Open Closed Closed CPU VOLTAGE SELECTION Voltage JP1/1 JP1/2 JP1/3 JP1/4 2.0 Open Open Open Open 2.1 Closed Open Open Open 2.2 Open Closed Open Open 2.3 Closed Closed Open Open 2.4 Open Open Closed Open 2.5 Closed Open Closed Open 2.6 Open Closed Closed Open 2.7 Closed Closed Closed Open 2.8 Open Open Open Closed 2.9 Closed Open Open Closed 3.0 Open Closed Open Closed 3.1 Closed Closed Open Closed 3.2 Open Open Closed Closed 3.3 Closed Open Closed Closed 3.4 Open Closed Closed Closed 3.5 Closed Closed Closed Closed