ACHME COMPUTER, INC. MS-5119 Processor Pentium Processor Speed 75/90/100/120/133MHz Chip Set Intel Max. Onboard DRAM 128MB Cache 256/512KB BIOS AMI Dimensions 260mm x 220mm I/O Options Parallel port, serial ports (2), IDE interfaces (2), floppy drive interface, green PC connector, 32-bit PCI slots (3), PS/2 mouse connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location IDE interface CN1 Speaker JFP pins 7 - (primary) 10 IDE interface CN2 Turbo LED JFP pins 12 & (secondary) 13 Floppy drive CN3 Turbo switch JFP pins 15 - interface 17 Parallel port CN4 Reset switch JFP pins 19 & 20 Serial port 2 CN5 IDE interface LED JFP pins 21 & 22 Serial port 1 CN6 Green PC connector JG3 PS/2 mouse CN7 32-bit PCI slots PCI1 - PCI3 connector Chassis fan power JFAN Voltage regulator JVRM module Power LED & keylock JFP pins 1 - 5 USER CONFIGURABLE SETTINGS Function Jumper Position » Next address disabled JNA Open Next address enabled JNA Closed » PCI bus clock/3 JSCLK pins 1 & 2 closed PCI bus clock/4 JSCLK pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 4MB (1) 1M x 36 NONE NONE NONE 4MB NONE NONE (1) 1M x 36 NONE 8MB (1) 2M x 36 NONE NONE NONE 8MB NONE NONE (1) 2M x 36 NONE 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB NONE NONE (1) 1M x 36 (1) 1M x 36 16MB (1) 4M x 36 NONE NONE NONE 16MB NONE NONE (1) 4M x 36 NONE 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 16MB NONE NONE (1) 2M x 36 (1) 2M x 36 24MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 24MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 32MB (1) 8M x 36 NONE NONE NONE 32MB NONE NONE (1) 8M x 36 NONE 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 32MB NONE NONE (1) 4M x 36 (1) 4M x 36 40MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 40MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 48MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 48MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 16M x 36 NONE NONE NONE 64MB NONE NONE (1) 16M x 36 NONE 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 64MB NONE NONE (1) 8M x 36 (1) 8M x 36 72MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 72MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 80MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 80MB (1) 8M x 36 (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 96MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 128MB (1) 32M x 36 NONE NONE NONE 128MB NONE NONE (1) 32M x 36 NONE DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 128MB (1) 16M x 36 (1) 16M x 36 NONE NONE 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 128MB NONE NONE (1) 16M x 36 (1) 16M x 36 CACHE CONFIGURATION Size Bank 0 TAG 256KB (8) 32K x 8 (1) 32K x 8 512KB (8) 64K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JS3 256KB pins 2 & 3 closed 512KB pins 1 & 2 closed CPU SPEED CONFIGURATION Speed JK 75MHz pins 1 & 3, 2 & 4 closed 90MHz pins 1 & 3 closed 100MHz pins 2 & 4 closed 120MHz pins 1 & 3 closed 133MHz pins 2 & 4 closed CPU VOLTAGE CONFIGURATION Voltage JVCC3 3.4v Closed 3.5v Open BUS/CORE RATIO CONFIGURATION P54C/CQS/CS P54CS POR(C-step) JC1 JC2 2/3 2/3 Open Open 1/2 1/2 Closed Open 1/3 1/3 Open Closed 1/4 2/5 Closed Closed VOLTAGE REGULATOR MODULE PIN IDENTIFICATION Pin Purpose Pin Purpose 1 VSS 16 VSS 2 VSS 17 VSS 3 ND 18 V/IO 4 V/IO 19 V/IO 5 3.3v 20 3.3v 6 3.3v 21 3.3v 7 VCORE 22 VCORE 8 VCORE 23 VCORE 9 VSS 24 VCORE 10 VCORE 25 VCORE 11 PRGOOD 26 UPVRM# 12 SENSE 27 DISABLE 13 VSS 28 VSS 14 5v 29 5v 15 5v 30 5v Note: The purpose of the Voltage Regulator Module is to allow different voltage processors to be supported by the motherboard.