GEMLIGHT COMPUTER, LTD. GMB-P56IPS (VER. 1.06) 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 (EDO supported) Memory Maximum Video Memory None Cache 256/512KB BIOS AMI/Award Dimensions 270mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, USB connectors (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Reset switch J1 IR connector J12 Green PC connector J2 Parallel port J13 Green PC LED J3 Serial port 2 J14 Speaker J4 Serial port 1 J15 IDE interface LED J5 USB connector 1 J16 (optional) Power LED & keylock J6 USB connector 2 J17 (optional) IDE interface 1 J9 PS/2 mouse interface J18 IDE interface 2 J10 Cache slot SL1 Floppy drive J11 32-bit PCI slots PC1 - PC4 interface USER CONFIGURABLE SETTINGS Function Label Position Flash BIOS voltage select 12v JP4 Pins 1 & 2 closed Flash BIOS voltage select 5v JP4 Pins 2 & 3 closed » CMOS memory normal operation JP5 Open CMOS memory clear JP5 Closed DIMM/DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB None None (1) 1M x 64 8MB (2) 1M x 32 None None 16MB (2) 1M x 32 (2) 1M x 32 None 16MB (2) 2M x 32 None None 16MB None None (1) 2M x 64 24MB (2) 2M x 32 (2) 1M x 32 None 24MB None (2) 1M x 32 (1) 2M x 64 32MB None (2) 4M x 32 None 32MB None None (1) 4M x 64 32MB (2) 2M x 32 (2) 2M x 32 None 32MB None (2) 2M x 32 (1) 2M x 64 40MB (2) 4M x 32 (2) 1M x 32 None 40MB None (2) 1M x 32 (1) 4M x 64 40MB None (1) 4M x 64 (1) 1M x 64 48MB (2) 2M x 32 (2) 4M x 32 None 48MB None (2) 2M x 32 (1) 4M x 64 48MB None (2) 4M x 32 (1) 2M x 64 64MB (2) 8M x 32 None None 64MB None None (1) 8M x 64 64MB None (2) 4M x 32 (1) 4M x 64 72MB (2) 8M x 32 (2) 1M x 32 None 72MB None (2) 1M x 32 (1) 8M x 64 72MB None (2) 8M x 32 (1) 1M x 64 DIMM/DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 80MB (2) 8M x 32 (2) 2M x 32 None 80MB None (2) 8M x 32 (1) 2M x 64 80MB None (2) 2M x 32 (1) 8M x 64 96MB (2) 8M x 32 (2) 4M x 32 None 96MB None (2) 8M x 32 (1) 4M x 64 96MB None (2) 4M x 32 (1) 8M x 64 128MB (2) 4M x 32 (2) 4M x 32 None Note: Board accepts EDO memory. DRAM VOLTAGE CONFIGURATION Voltage S7 S8 3.3v Pins 2 & 3 closed Pins 2 & 3 closed 5v Pins 1 & 2 closed Pins 1 & 2 closed 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) 8K/16K/32K x 8 installed CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier JP6 JP7 S1 S2 S3 speed speed 120MHz 50MHz 2x 1 & 2 & Closed Closed Open 2 3 133MHz 55MHz 2x 1 & 2 & Open Closed Open 2 3 150MHz 60MHz 2x 1 & 2 & Closed Open Open 2 3 166MHz 66MHz 2x 1 & 2 & Open Open Open 2 3 200MHz 66MHz 3x 2 & 1 & Open Open Closed 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AMD) CPU Clock Multiplier JP6 JP7 S1 S2 S3 speed speed 75MHz 50MHz 1.5x 1 & 1 & Closed Closed Open 2 2 90MHz 60MHz 1.5x 1 & 1 & Closed Open Open 2 2 100MHz 66MHz 1.5x 1 & 1 & Open Open Open 2 2 120MHz 60MHz 1.5x 1 & 1 & Closed Open Open 2 2 150MHz 66MHz 1.5x 1 & 1 & Open Open Open 2 2 166MHz 66MHz 2.5x 2 & 2 & Open Open Open 3 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP6 JP7 S1 S2 S3 speed speed 75MHz 50MHz 1.5x 1 & 1 & Closed Closed Open 2 2 90MHz 60MHz 1.5x 1 & 1 & Closed Open Open 2 2 100MHz 66MHz 1.5x 1 & 1 & Open Open Open 2 2 120MHz 60MHz 2x 1 & 2 & Closed Open Open 2 3 133MHz 66MHz 2x 1 & 2 & Open Open Open 2 3 150MHz 60MHz 2.5x 2 & 2 & Closed Open Open 3 3 166MHz 66MHz 2.5x 2 & 2 & Open Open Open 3 3 200MHz 66MHz 3x 2 & 1 & Open Open Open 3 2 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage V core JP1 S4 S5 S6 3.4v N/A Closed Closed Closed Closed (single) 3.4v (dual) 2.8v Closed Open Open Open 3.5v N/A Open Closed Closed Closed (single)