IPC CORPORATION, LTD. IPC VALUEMAGIC (MB486PCI#10) Processor 80486SX/80486SX2/80486DX2/80486DX4 Processor 33/50(internal)/66(internal)/100(internal)MHz Speed Chip Set Intel Max. Onboard 64MB DRAM Cache 128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Reset switch J1 pins 1 & IDE interface J6G1 2 Power LED & keylock J1 pins 4 - IDE interface J6G2 8 IDE interface LED J1 pins 10 - Serial port 1 J7L1 13 Turbo LED J1 pins 16 & Serial port 2 J7L2 17 Chassis fan power J2 pins 6 - Parallel port J8J1 8 Speaker J2 pins 10 - Floppy drive J9G1 13 interface Turbo switch J2 pins 16 & 32-bit PCI slots PC1 - PC3 17 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not J1C1 N/A alter » Password enabled J9D1 Pins 1 & 2 closed Password disabled J9D1 Pins 2 & 3 closed » Monitor type select color J9D2 Pins 1 & 2 closed Monitor type select monochrome J9D2 Pins 2 & 3 closed » CMOS memory normal operation J9E1 Pins 1 & 2 closed CMOS memory clear J9E1 Pins 2 & 3 closed » Setup access enabled J9E2 Pins 1 & 2 closed Setup access disabled J9E2 Pins 2 & 3 closed » Flash BIOS write protect enabled J9E3 Pins 1 & 2 closed Flash BIOS write protect J9E3 Pins 2 & 3 disabled closed » Normal boot enabled J9E4 Pins 1 & 2 closed Recovery boot enabled J9E4 Pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (1) 256K x 36 None 1MB None (1) 256K x 36 2MB (1) 256K x 36 (1) 256K x 36 2MB None (1) 512K x 36 2MB (1) 512K x 36 None 3MB (1) 512K x 36 (1) 256K x 36 3MB (1) 256K x 36 (1) 512K x 36 4MB (1) 512K x 36 (1) 512K x 36 4MB (1) 1M x 36 None 4MB None (1) 1M x 36 5MB (1) 256K x 36 (1) 1M x 36 5MB (1) 1M x 36 (1) 256K x 36 6MB (1) 1M x 36 (1) 512K x 36 6MB (1) 512K x 36 (1) 1M x 36 8MB (1) 1M x 36 (1) 1M x 36 8MB (1) 2M x 36 None 8MB None (1) 2M x 36 9MB (1) 2M x 36 (1) 256K x 36 9MB (1) 256K x 36 (1) 2M x 36 10MB (1) 2M x 36 (1) 512K x 36 10MB (1) 512K x 36 (1) 2M x 36 12MB (1) 2M x 36 (1) 1M x 36 12MB (1) 1M x 36 (1) 2M x 36 16MB (1) 2M x 36 (1) 2M x 36 16MB (1) 4M x 36 None 16MB None (1) 4M x 36 17MB (1) 4M x 36 (1) 256K x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 17MB (1) 256K x 36 (1) 4M x 36 18MB (1) 4M x 36 (1) 512K x 36 18MB (1) 512K x 36 (1) 4M x 36 20MB (1) 1M x 36 (1) 4M x 36 20MB (1) 4M x 36 (1) 1M x 36 24MB (1) 4M x 36 (1) 2M x 36 24MB (1) 2M x 36 (1) 4M x 36 32MB (1) 4M x 36 (1) 4M x 36 32MB (1) 8M x 36 None 33MB (1) 256K x 36 (1) 8M x 36 33MB (1) 8M x 36 (1) 256K x 36 34MB (1) 512K x 36 (1) 8M x 36 34MB (1) 8M x 36 (1) 512K x 36 36MB (1) 8M x 36 (1) 1M x 36 36MB (1) 1M x 36 (1) 8M x 36 40MB (1) 8M x 36 (1) 2M x 36 40MB (1) 2M x 36 (1) 8M x 36 48MB (1) 8M x 36 (1) 4M x 36 48MB (1) 4M x 36 (1) 8M x 36 64MB (1) 8M x 36 (1) 8M x 36 Note: The orientation of Banks 0 & 1 are unidentified. CACHE CONFIGURATION Size Bank 0 Bank 1 TAG0 TAG1 128KB (4) 32K x 8 None (1) 32K x 8 (1) 16K x 1 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 (1) 16K x 1 Note: The orientation of Banks 0 & 1 are unidentified. CACHE JUMPER CONFIGURATION Size J8A1 J8A2 128KB Pins 2 & 3 closed Pins 2 & 3 closed 256KB Pins 1 & 2 closed Pins 1 & 2 closed CPU TYPE CONFIGURATION Type J1E1 J1E2 J1C2 J1C3 J1C4 80486SX-33 1 & 2 1 & 2 1 & 2 1 & 2 2 & 3 80486SX2-50 2 & 3 2 & 3 1 & 2 1 & 2 2 & 3 80486DX2-50 2 & 3 2 & 3 1 & 2 1 & 2 1 & 2 80486DX2-66 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 80486DX4-100 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CPU VOLTAGE CONFIGURATION Voltage J2A1 J2A2 J2A3 J2A4 3.3v Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed closed » 5v Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed closed MISCELLANEOUS TECHNICAL NOTE The location of pin 1 is unidentified.