CHAINTECH COMPUTER COMPANY, LTD. 586SEM0.1 Processor Pentium Processor Speed 75/90/100/120/133/150MHz Chip Set SIS Max. Onboard DRAM 128MB Cache 256/512/1024KB BIOS Award Dimensions 275mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), VRM module connector, cache slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location VRM module connector CN1 Turbo switch J12 Serial port 1 J4 Power LED & keylock J13 Serial port 2 J5 Speaker J15 Floppy drive interface J6 Reset switch J16 Parallel port J7 Turbo LED J17 IDE interface 1 J8 IDE interface LED J18 IDE interface 2 J9 32-bit PCI slots PC1 - PC4 Green PC LED J10 Cache slot SL1 Green PC connector J11 USER CONFIGURABLE SETTINGS Function Jumper Position VRM on board regulator disabled CN1 Open VRM on board regulator enabled CN1 pins 6 & 7, 21 & 22 closed PCI clock select SYSCLCK/2 JP8 Open PCI clock select 33MHz JP8 Closed Cache type select asynchronous JP12 pins 1 & 2 closed Cache type select synchronous JP12 pins 2 & 3 closed pipeline burst DRAM CONFIGURATION Size Bank 0 Bank 1 2MB (2) 256K x 36 NONE 2MB NONE (2) 256K x 36 4MB (2) 512K x 36 NONE 4MB NONE (2) 512K x 36 4MB (2) 256K x 36 (2) 256K x 36 6MB (2) 256K x 36 (2) 512K x 36 6MB (2) 512K x 36 (2) 256K x 36 8MB (2) 1M x 36 NONE 8MB NONE (2) 1M x 36 8MB (2) 512K x 36 (2) 512K x 36 10MB (2) 256K x 36 (2) 1M x 36 10MB (2) 1M x 36 (2) 256K x 36 12MB (2) 512K x 36 (2) 1M x 36 12MB (2) 1M x 36 (2) 512K x 36 16MB (2) 2M x 36 NONE 16MB NONE (2) 2M x 36 16MB (2) 1M x 36 (2) 1M x 36 18MB (2) 256K x 36 (2) 2M x 36 18MB (2) 2M x 36 (2) 256K x 36 20MB (2) 512K x 36 (2) 2M x 36 20MB (2) 2M x 36 (2) 512K x 36 24MB (2) 1M x 36 (2) 2M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 4M x 36 NONE 32MB NONE (2) 4M x 36 32MB (2) 2M x 36 (2) 2M x 36 34MB (2) 256K x 36 (2) 4M x 36 34MB (2) 4M x 36 (2) 256K x 36 36MB (2) 512K x 36 (2) 4M x 36 36MB (2) 4M x 36 (2) 512K x 36 40MB (2) 1M x 36 (2) 4M x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 2M x 36 (2) 4M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 8M x 36 NONE DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 64MB NONE (2) 8M x 36 64MB (2) 4M x 36 (2) 4M x 36 66MB (2) 256K x 36 (2) 8M x 36 66MB (2) 8M x 36 (2) 256K x 36 68MB (2) 512K x 36 (2) 8M x 36 68MB (2) 8M x 36 (2) 512K x 36 72MB (2) 1M x 36 (2) 8M x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 2M x 36 (2) 8M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 4M x 36 (2) 8M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 Note: Board will accept x 32 SIMMs also. CACHE CONFIGURATION Size Bank 0 TAG SL1 256KB (8) 32K x 8 (1) 8K x 8 Not installed 256KB NONE NONE Installed 512KB (8) 64K x 8 (1) 32K x 8 Not installed 512KB NONE NONE Installed 1MB (8) 128K x 8 (1) 32K x 8 Not installed Note: If SL1 Is used, remove cache from Bank 0 and TAG. CACHE JUMPER CONFIGURATION Size JP13 JP14 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 CACHE TYPE CONFIGURATION Type JP11 Mixed cache pins 1 & 5, 2 & 6 closed 3.3v cache pins 3 & 7, 4 & 8 closed CPU SPEED CONFIGURATION Speed Voltage JP9 JP10 JP18 JP19 JP20 75MHz 3.3v Closed Closed 1 & 2 Open Open 90MHz 3.3v Closed Open 1 & 2 Open Open 90MHz 3.4v Closed Open 3 & 4 Open Open 90MHz 3.5v Closed Open 5 & 6 Open Open 100MHz 3.5v Open Closed 5 & 6 Open Open 120MHz 3.5v Closed Open 5 & 6 Closed Open 133MHz 3.5v Open Closed 5 & 6 Closed Open 150MHz 3.5v Closed Open 5 & 6 Closed Closed Note: Pins designated should be in the closed position.