COMPUTREND SYSTEMS, INC. PCI PENTIUM AL1 (586ALI) Processor Pentium Processor Speed 60/66MHz Chip Set ALI Max. Onboard DRAM 160MB Cache 256/512/1024KB BIOS AMI Dimensions 330mm x 220mm I/O Options 32-bit PCI slots (4), green PC connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery JB Reset switch JFP pins 19 & 20 Chassis fan JFAN Green PC connector JG1 power (monitor) Power LED & JFP pins 1 - Green PC LED JG2 keylock 5 Speaker JFP pins 7 - Green PC connector JG3 10 Turbo LED JFP pins 12 & 32-bit PCI slots PC1 - PC4 13 Turbo switch JFP pins 15 - 17 USER CONFIGURABLE SETTINGS Function Jumper Position » Power good signal detect from JP1 Pins 2 & 3 board closed Power good signal detect from JP1 Pins 1 & 2 power supply closed » Flash BIOS voltage select 12v JP2 Pins 1 & 2 closed Flash BIOS voltage select 5v JP2 Pins 2 & 3 closed » ADS normal operation JP5 Pins 1 & 2 closed ADS delay JP5 Pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 2MB (2) 256K x 36 NONE NONE 4MB (2) 256K x 36 (2) 256K x 36 NONE 4MB (2) 512K x 36 NONE NONE 6MB (2) 256K x 36 (2) 512K x 36 NONE 8MB (2) 512K x 36 (2) 512K x 36 NONE 10MB (2) 1M x 36 (2) 256K x 36 NONE 12MB (2) 512K x 36 (2) 1M x 36 NONE 14MB (2) 256K x 36 (2) 512K x 36 (2) 1M x 36 16MB (2) 1M x 36 (2) 1M x 36 NONE 16MB (2) 2M x 36 NONE NONE 18MB (2) 2M x 36 (2) 256K x 36 NONE 18MB (2) 1M x 36 (2) 1M x 36 (2) 256K x 36 20MB (2) 1M x 36 (2) 1M x 36 (2) 512K x 36 20MB (2) 2M x 36 (2) 512K x 36 NONE 22MB (2) 2M x 36 (2) 512K x 36 (2) 256K x 36 24MB (2) 2M x 36 (2) 1M x 36 NONE 24MB (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 26MB (2) 2M x 36 (2) 1M x 36 (2) 256K x 36 28MB (2) 2M x 36 (2) 1M x 36 (2) 512K x 36 32MB (2) 4M x 36 NONE NONE 32MB (2) 2M x 36 (2) 2M x 36 NONE 34MB (2) 4M x 36 (2) 256K x 36 NONE 38MB (2) 4M x 36 (2) 256K x 36 (2) 512K x 36 40MB (2) 4M x 36 (2) 1M x 36 NONE 40MB (2) 4M x 36 (2) 512K x 36 (2) 512K x 36 42MB (2) 4M x 36 (2) 1M x 36 (2) 256K x 36 44MB (2) 4M x 36 (2) 1M x 36 (2) 512K x 36 48MB (2) 4M x 36 (2) 2M x 36 NONE 48MB (2) 4M x 36 (2) 1M x 36 (2) 1M x 36 50MB (2) 4M x 36 (2) 2M x 36 (2) 256K x 36 52MB (2) 4M x 36 (2) 2M x 36 (2) 512K x 36 56MB (2) 4M x 36 (2) 2M x 36 (2) 1M x 36 64MB (2) 8M x 36 NONE NONE 64MB (2) 4M x 36 (2) 4M x 36 NONE DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 66MB (2) 8M x 36 (2) 256K x 36 NONE 66MB (2) 4M x 36 (2) 4M x 36 (2) 256K x 36 68MB (2) 8M x 36 (2) 512K x 36 NONE 68MB (2) 4M x 36 (2) 4M x 36 (2) 512K x 36 70MB (2) 8M x 36 (2) 256K x 36 (2) 512K x 36 72MB (2) 8M x 36 (2) 512K x 36 (2) 512K x 36 74MB (2) 8M x 36 (2) 1M x 36 (2) 256K x 36 76MB (2) 8M x 36 (2) 512K x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 NONE 80MB (2) 8M x 36 (2) 1M x 36 (2) 1M x 36 82MB (2) 8M x 36 (2) 2M x 36 (2) 256K x 36 84MB (2) 8M x 36 (2) 2M x 36 (2) 512K x 36 88MB (2) 8M x 36 (2) 2M x 36 (2) 1M x 36 96MB (2) 8M x 36 (2) 4M x 36 NONE 96MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 96MB (2) 8M x 36 (2) 2M x 36 (2) 2M x 36 98MB (2) 8M x 36 (2) 4M x 36 (2) 256K x 36 100MB (2) 8M x 36 (2) 4M x 36 (2) 512K x 36 104MB (2) 8M x 36 (2) 4M x 36 (2) 1M x 36 112MB (2) 8M x 36 (2) 4M x 36 (2) 2M x 36 128MB (2) 8M x 36 (2) 4M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 NONE 130MB (2) 8M x 36 (2) 8M x 36 (2) 256K x 36 130MB (2) 16M x 36 (2) 256K x 36 NONE 132MB (2) 8M x 36 (2) 8M x 36 (2) 512K x 36 136MB (2) 8M x 36 (2) 8M x 36 (2) 1M x 36 160MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 CACHE CONFIGURATION Size Bank 0 TAG 256KB (8) 32K x 8 (1) 8K/16K/32K x 8 512KB (8) 64K x 8 (1) 16K/32K x 8 1MB (8) 128K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JS1 JS2 256KB Pins 1 & 2 closed Pins 1 & 2 closed 512KB Pins 2 & 3 closed Pins 1 & 2 closed 1MB Pins 2 & 3 closed Pins 2 & 3 closed CACHE JUMPER CONFIGURATION Size JS1 JS2 256KB Pins 1 & 2 closed Pins 1 & 2 closed 512KB Pins 2 & 3 closed Pins 1 & 2 closed 1MB Pins 2 & 3 closed Pins 2 & 3 closed CPU SPEED CONFIGURATION Speed JK1 60MHz Open 66MHz Closed