CHAINTECH COMPUTER COMPANY, LTD. 5SEM4.1 Processor Pentium Processor Speed 75/90/100/120/133/150MHz Chip Set SIS Video Chip Set None Maximum Onboard Memory 128MB (EDO supported) Maximum Video Memory None 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), cache slot, IR connector, VRM connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location 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 IR connector JP25 Green PC LED J10 32-bit PCI slots PC1 - PC4 Green PC connector J11 Cache slot SL1 Turbo switch J12 VRM connector VRM USER CONFIGURABLE SETTINGS Function Label Position CPU clock select clock/2 (60/66MHz) JP8 Open CPU clock select clock = clock JP8 Closed (50MHz) IR connector type select Intel JP25 Pins 1 - 4 closed IR connector type select JP25 Pins 2 - 6 closed Hewlett-Packard VRM on board regulator disabled VRM Open VRM on board regulator enabled VRM Pins 6 & 7, 21 & 22 closed 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 8MB (2) 1M x 36 None 8MB (2) 512K x 36 (2) 512K x 36 10MB (2) 1M x 36 (2) 256K x 36 12MB (2) 1M x 36 (2) 512K 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 20MB (2) 2M x 36 (2) 512K 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 36MB (2) 4M x 36 (2) 512K x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M 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 68MB (2) 8M x 36 (2) 512K x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. CACHE CONFIGURATION Size Bank 0 TAG SL1 256KB (8) 32K x 8 (1) 8K x 8 Not installed 256KB None None 256KB module installed 512KB (8) 64K x 8 (1) 32K x 8 Not installed 512KB None None 512KB module installed 1MB (8) 128K x 8 (1) 32K x 8 Not installed 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 VOLTAGE CONFIGURATION Voltage JP11 Mixed Pins 3 & 4, 5 & 6 closed 3.3v Pins 1 & 2, 7 & 8 closed CACHE TYPE CONFIGURATION Type JP12 Asynchronous Pins 1 & 2 closed Pipeline burst Pins 2 & 3 closed CPU SPEED SELECTION CPU Clock Multiplier JP9 JP10 JP19 JP20 speed speed 75MHz 50MHz 1.5x Closed Closed Open Open 90MHz 60MHz 1.5x Closed Open Open Open 100MHz 66MHz 1.5x Open Closed Open Open 120MHz 60MHz 2x Closed Open Closed Open 133MHz 66MHz 2x Closed Open Closed Open 150MHz 60MHz 2.5x Closed Open Closed Closed CPU VOLTAGE SELECTION Voltage JP18 3.3v Pins 1 & 2 closed 3.4v Pins 3 & 4 closed 3.5v Pins 5 & 6 closed