COMPUTREND SYSTEMS, INC. PCI PENTIUM AL4 Processor Pentium Processor Speed 75/90/100/120MHz Chip Set ALI Max. Onboard DRAM 128MB Cache 256/512/1024KB BIOS AMI Dimensions 330mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Turbo LED JFP pins 12 & 13 Serial port 2 CN2 Turbo switch JFP pins 15 - 17 Parallel port CN3 Reset switch JFP pins 19 & 20 Floppy drive CN4 IDE interface LED JFPA interface IDE interface 2 CN5 Green PC connector JG1 (monitor) IDE interface 1 CN6 Green PC LED JG2 External battery JB1 Green PC connector JG3 Power LED & JFP pins 1 - Chassis fan power JP10 keylock 5 Speaker JFP pins 7 - 32-bit PCI slots PC1 - PC4 10 USER CONFIGURABLE SETTINGS Function Jumper Position » Battery type select internal JB1 Pins 2 & 3 closed Battery type select external JB1 Closed CMOS memory clear JB1 Pins 3 & 4 closed » Flash BIOS voltage select 12v JP2 Pins 1 & 2 closed Flash BIOS voltage select 5v JP2 Pins 2 & 3 closed » Power good signal detect from JP5 Pins 2 & 3 board closed Power good signal detect from JP5 Pins 1 & 2 power supply closed IDE interface enabled JP7 Open IDE interface disabled JP7 Closed » Factory configured - do not JP8 N/A alter 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) 512K 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) 1M x 36 (2) 256K x 36 10MB (2) 256K x 36 (2) 1M x 36 12MB (2) 1M x 36 (2) 512K 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) 2M x 36 (2) 256K x 36 18MB (2) 256K x 36 (2) 2M x 36 20MB (2) 2M x 36 (2) 512K x 36 20MB (2) 512K x 36 (2) 2M x 36 24MB (2) 2M x 36 (2) 1M 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) 4M x 36 (2) 256K x 36 34MB (2) 256K x 36 (2) 4M x 36 36MB (2) 4M x 36 (2) 512K x 36 36MB (2) 512K x 36 (2) 4M x 36 40MB (2) 4M x 36 (2) 1M x 36 40MB (2) 1M x 36 (2) 4M x 36 48MB (2) 4M x 36 (2) 2M 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 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 66MB (2) 8M x 36 (2) 256K x 36 66MB (2) 256K x 36 (2) 8M x 36 68MB (2) 8M x 36 (2) 512K x 36 68MB (2) 512K x 36 (2) 8M x 36 72MB (2) 8M x 36 (2) 1M x 36 72MB (2) 1M x 36 (2) 8M x 36 80MB (2) 8M x 36 (2) 2M x 36 80MB (2) 2M x 36 (2) 8M x 36 96MB (2) 8M x 36 (2) 4M x 36 96MB (2) 4M x 36 (2) 8M x 36 128MB (2) 8M x 36 (2) 8M x 36 CACHE CONFIGURATION Size Bank 0 TAG 256KB (8) 32K x 8 (1) 8K x 8 512KB (8) 64K x 8 (1) 16K x 8 1MB (8) 128K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JS2 JS3 256KB Pins 1 & 2 closed Pins 1 & 2 closed 512KB Pins 1 & 2 closed Pins 2 & 3 closed 1MB Pins 2 & 3 closed Pins 2 & 3 closed CPU SPEED CONFIGURATION Speed JK1 JR1 75MHz Open Open 90MHz Pins 1 & 2 closed Open 100MHz Pins 1 & 2, 3 & 4 Open closed 120MHz Pins 1 & 2 closed Closed CPU VOLTAGE CONFIGURATION Voltage JP12 3.4v Closed 3.5v Open DMA CONFIGURATION DMA CP2 CP3 CP4 CP5 DMA 1 Open Closed Open Closed DMA 3 Closed Open Closed Open