DATAEXPERT CORPORATION EXP8661 Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB Memory Maximum Video Memory None Cache 256/512KB BIOS AMI/Award Dimensions 280mm x 220mm I/O Options 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, USB connectors (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location USB connector J2 Power LED & keylock J24 USB connector J3 Speaker J25 Serial port 1 J10 IDE interface LED J26 Serial port 2 J12 Green PC connector JP9 Parallel port J13 Reset switch JP23 IDE interface 2 J19 PS/2 mouse interface MS1 IDE interface 1 J20 32-bit PCI slots PC1 – PC3 Floppy drive interface J21 Cache slot SL1 USER CONFIGURABLE SETTINGS Function Label Position » Flash BIOS voltage select 5v JP10 Pins 2 & 3 closed Flash BIOS voltage select 12v JP10 Pins 1 & 2 closed » CMOS memory normal operation JP12 Open CMOS memory clear JP12 Closed » Factory configured - do not JP14 Unidentified alter » Factory configured - do not JP16 Unidentified alter DRAM CONFIGURATION Size Bank 0 Bank 1 2MB (2) 256K x 36 None 4MB (2) 512K x 36 None 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) 2M x 36 (2) 1M x 36 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 34MB (2) 256K x 36 (2) 4M 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 66MB (2) 8M x 36 (2) 256K x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 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 DIMM CONFIGURATION Size Bank 2 8MB (1) 1M x 64 16MB (1) 2M x 64 32MB (1) 4M x 64 64MB (1) 8M x 64 CACHE CONFIGURATION Size Bank 0 SL1 TAG 256KB (2) 32K x 32 Not installed (1) 8K/16K/32K x 8 512KB (2) 32K x 32 256KB module (1) 16K/32K x 8 installed CACHE JUMPER CONFIGURATION Size JP13 JP15 JP21 None Open Open Pins 1 & 2 closed 256KB Open Open Pins 2 & 3 closed 512KB Closed Pins 1 & 2 Pins 2 & 3 closed closed CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier JP5 JP6 JP7 JP8 JP18 JP19 speed speed 120MHz 50MHz 2x Closed Closed Open Open Open Closed 133MHz 55MHz 2x Closed Open Open N/A Open Closed 150MHz 60MHz 2x Open Closed Open Closed Open Closed 166MHz 66MHz 2x Open Open Open Closed Open Closed CPU SPEED SELECTION (AMD) CPU Clock Multiplier JP5 JP6 JP7 JP8 JP18 JP19 speed speed 75MHz 50MHz 1.5x Closed Closed Open Open Open Open 90MHz 60MHz 1.5x Open Closed Open Closed Open Open 100MHz 66MHz 1.5x Open Open Open Closed Open Open CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP5 JP6 JP7 JP8 JP18 JP19 speed speed 75MHz 50MHz 1.5x Closed Closed Open Open Open Open 90MHz 60MHz 1.5x Open Closed Open Closed Open Open 100MHz 66MHz 1.5x Open Open Open Closed Open Open 120MHz 60MHz 2x Open Closed Open Closed Open Closed 133MHz 66MHz 2x Open Open Open Closed Open Closed 150MHz 60MHz 2.5x Open Closed Open Closed Closed Closed 166MHz 66MHz 2.5x Open Open Open Closed Closed Closed 200MHz 66MHz 3x Open Open Open Closed Closed Open CPU VOLTAGE SELECTION (SINGLE) Voltage JP22 » Normal CPU Open 3.3v Pins 1 & 2 closed 3.45v Pins 2 & 3 closed CPU VOLTAGE SELECTION (DUAL) Voltage V core JPA1 JPA2 JP22 3.3v 2.9v Closed Open Pins 1 & 2 closed 3.3v 3.3v Open Pins 2 & 3 Pins 1 & 2 closed closed 3.3v 3.45v – Open Pins 1 & 2 Pins 1 & 2 3.6v closed closed 3.45v 2.9v Closed Open Pins 2 & 3 closed 3.45v 3.3v Open Pins 2 & 3 Pins 2 & 3 closed closed 3.45v 3.45v – Open Pins 1 & 2 Pins 2 & 3 3.6v closed closed DMA CHANNEL SELECTION Channel JP2 JP3 1 Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 2 & 3 closed Pins 2 & 3 closed PARALLEL PORT MODE SELECTION Setting JP4 » Standard Closed EPP Open