GEMLIGHT COMPUTER, LTD. GMB-P57IPS (VER. 5.11) Device Type Mainboard Processor CX 6X86/CX6X86L/CX 6X86MX/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 90/100/120/133/150/166/200/233/266MHz Chip Set Intel 430TX Maximum Onboard 256MB (EDO & SDRAM supported) Memory Cache 512KB BIOS Award Dimensions 220mm x 240mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2) [Image] CONNECTIONS Purpose Location Purpose Location IDE interface LED J2/pins 1 & 2 Serial port 2 J13 Turbo LED J2/pins 3 & 4 Serial port 1 J14 Suspend switch J2/pins 5 & 6 Parallel port J15 Reset switch J2/pins 9 & Floppy drive J16 10 interface Power LED J2/pins 11 - PS/2 mouse J17 13 interface Speaker J2/pins 17 - IR connector J18 20 IDE interface 1 J10 PS/2 mouse port J19 IDE interface 2 J11 32-bit PCI slots PC1 - PC4 USB connector J12 USER CONFIGURABLE SETTINGS Function Label Position Flash BIOS voltage select 12v JP4 Pins 2 & 3 closed Flash BIOS voltage select 5v JP4 Pins 1 & 2 closed SIMM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1M x 36 None 16MB (2) 2M x 36 None 16MB (2) 1M x 36 (2) 1M 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 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 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 0 Bank 1 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 CMOS CONFIGURATION Size JP3 JP6 CMOS memory normal operation Closed Open CMOS memory clear Open Closed CACHE CONFIGURATION Size Bank 0 512KB (1) 64K x 64 CPU SPEED SELECTION (PENTIUM) CPU Clock Multiplier JP9 JP10 JP13 JP12 speed speed 90MHz 60MHz 1.5x 1 & 2 1 & 2 1 & 2 1 & 2 100MHz 66MHz 1.5x 1 & 2 1 & 2 1 & 2 Open 120MHz 60MHz 2x 2 & 3 1 & 2 1 & 2 1 & 2 133MHz 66MHz 2x 2 & 3 1 & 2 1 & 2 Open 150MHz 60MHz 2.5x 2 & 3 2 & 3 1 & 2 1 & 2 166MHz 66MHz 2.5x 2 & 3 2 & 3 1 & 2 Open 200MHz 66MHz 3x 1 & 2 2 & 3 1 & 2 Open Note: Pins designated are in the closed position. CPU SPEED SELECTION (PENTIUM MMX) CPU Clock Multiplier JP9 JP10 JP13 JP12 speed speed 166MHz 66MHz 2.5x 2 & 3 2 & 3 1 & 2 Open 200MHz 66MHz 3x 1 & 2 2 & 3 1 & 2 Open 233MHz 66MHz 3.5x 1 & 2 1 & 2 1 & 2 Open Note: Pins designated are in the closed position. CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier JP9 JP10 JP13 JP12 speed speed 150MHz 60MHz 2x 2 & 3 1 & 2 1 & 2 1 & 2 166MHz 66MHz 2x 2 & 3 1 & 2 1 & 2 Open 200MHz 75MHz 2x 2 & 3 1 & 2 1 & 2 2 & 3 Note: Pins designated are in the closed position. CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier JP9 JP10 JP13 JP12 speed speed 133MHz 66MHz 2x 2 & 3 2 & 3 1 & 2 1 & 2 166MHz 66MHz 2.5x 2 & 3 1 & 2 1 & 2 2 & 3 166MHz 66MHz 2.5x 2 & 3 2 & 3 1 & 2 Open 188MHz 60MHz 3x 2 & 3 2 & 3 1 & 2 2 & 3 200MHz 66MHz 3x 1 & 2 2 & 3 1 & 2 Open Note: Pins designated are in the closed position. CPU SPEED SELECTION (CX 6X86MX II) CPU Clock Multiplier JP9 JP10 JP13 JP12 speed speed 300MHz 66MHz 3.5x 1 & 2 1 & 2 1 & 2 Open 300MHz 75MHz 3x 1 & 2 2 & 3 1 & 2 2 & 3 Note: Pins designated are in the closed position. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier JP9 JP10 JP13 JP12 speed speed 120MHz 60MHz 2x 2 & 3 1 & 2 1 & 2 1 & 2 133MHz 66MHz 2x 2 & 3 1 & 2 1 & 2 Open 166MHz 66MHz 2.5x 2 & 3 2 & 3 1 & 2 Open Note: Pins designated are in the closed position. CPU SPEED SELECTION (AM K6) CPU Clock Multiplier JP9 JP10 JP13 JP12 speed speed 166MHz 66MHz 2.5x 2 & 3 2 & 3 1 & 2 Open 200MHz 66MHz 3x 1 & 2 2 & 3 1 & 2 Open 233MHz 66MHz 3.5x 1 & 2 1 & 2 1 & 2 Open 266MHz 66MHz 4x 2 & 3 1 & 2 2 & 3 Open 266MHz 66MHz 4x 2 & 3 1 & 2 2 & 3 Open 300MHz 66MHz 4.5x 2 & 3 2 & 3 2 & 3 Open Note: Pins designated are in the closed position. CPU SPEED SELECTION (IDT C6) CPU Clock Multiplier JP9 JP10 JP13 JP12 speed speed 180MHz 60MHz 3x 1 & 2 2 & 3 1 & 2 1 & 2 200MHz 66MHz 3x 1 & 2 2 & 3 1 & 2 Open Note: Pins designated are in the closed position. CPU VOLTAGE SELECTION (SINGLE) Voltage JP1 JP7 3.3v 1 & 2, 3 & 4 3 & 4, 5 & 6, 7 & 8 3.5v 1 & 2, 2 & 3 1 & 2, 3 & 4, 5 & 6, 7 & 8 Note: Pins closed are in the closed position.