VEXTREC TECHNOLOGY, INC. GMB-P57SAX (VER. 1.20) Processor CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 90/100/120/133/150/166/200/233/266MHz Chip Set SIS Video Chip Set SIS Audio Chip Set ESS Maximum Onboard 384MB (EDO supported) Memory Maximum Video Unidentified Memory Cache 512KB BIOS Award Dimensions 304mm x 210mm I/O Options 32-bit PCI slots (4), floppy drive interface, game port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, wavetable connector, microphone in, line in, speaker out, CPU fan connector [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Power LED & keylock J1/pins 11 - connector 15 Game port CN1 Speaker J1/pins 17 - 20 Microphone in CN2 Wavetable connector J2 Line in CN3 Audio in CD–ROM J3 (Panasonic) Speaker out CN4 Audio in CD–ROM J4 (Sony) VGA port CN5 Floppy drive J5 interface Serial port 1 CN6 IDE interface 1 J6 Parallel port CN7 IDE interface 2 J7 USB connector 1 CN8 IR connector J8 USB connector 2 CN9 Chassis fan power J9 PS/2 mouse port CN10 VGA feature J10 connector IDE interface LED J1/pins 1 & Serial port 2 J11 2 ACPI LED J1/pins 3 & CPU fan connector J17 4 Power button J1/pins 5 & Internal modem ring JP11 6 in connector Power switch J1/pins 7 & 32-bit PCI slots PCI – PC4 8 Reset switch J1/pins 9 & 10 USER CONFIGURABLE SETTINGS Function Label Position Flash BIOS voltage select 12v JP1 Pins 1 & 2 closed Flash BIOS voltage select 5v JP1 Pins 2 & 3 closed On board audio enabled JP3 Closed On board audio disabled JP3 Open » Factory configured - do not alter JP6 Open » Factory configured - do not alter JP7 Pins 2 & 3 closed » CMOS memory normal operation JP8 Pins 1 & 2 closed CMOS memory clear JP8 Pins 2 & 3 closed DIMM/DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 8MB (2) 1M x 32 None None None 8MB None None (1) 1M x 64 None 16MB (2) 2M x 32 None None None 16MB None None (1) 2M x 64 None 16MB (2) 1M x 32 (2) 1M x 32 None None 16MB (2) 1M x 32 None None (1) 1M x 64 16MB None None (1) 1M x 64 (1) 1M x 64 24MB None (2) 2M x 32 (1) 1M x 64 None 32MB (2) 4M x 32 None None None 32MB None None (1) 4M x 64 None 32MB (2) 2M x 32 None None (1) 2M x 64 DIMM/DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 40MB (2) 4M x 32 (2) 1M x 32 None None 40MB (2) 4M x 32 None None (1) 1M x 64 48MB (2) 2M x 32 None None (1) 4M x 64 48MB (2) 4M x 32 (2) 2M x 32 None None 48MB (2) 4M x 32 None None (1) 2M x 64 64MB (2) 8M x 32 None None None 64MB None None None (1) 8M x 64 64MB (2) 4M x 32 (2) 4M x 32 None None 64MB (2) 4M x 32 None None (1) 4M x 64 72MB (2) 8M x 32 (2) 1M x 32 None None 72MB (2) 8M x 32 None None (1) 1M x 64 80MB (2) 2M x 32 None None (1) 8M x 64 80MB (2) 8M x 32 (2) 2M x 32 None None 80MB (2) 8M x 32 None None (1) 2M x 64 96MB (2) 4M x 32 None None (1) 8M x 64 96MB (2) 8M x 32 (2) 4M x 32 None None 96MB (2) 8M x 32 None None (1) 4M x 64 128MB (2) 16M x 32 None None None 128MB (2) 8M x 32 (2) 8M x 32 None None 128MB (2) 8M x 32 None None (1) 8M x 64 136MB (2) 16M x 32 (2) 1M x 32 None None 144MB (2) 16M x 32 (2) 2M x 32 None None 144MB None (2) 16M x 32 None (1) 2M x 64 160MB (2) 16M x 32 (2) 4M x 32 None None 160MB None (2) 16M x 32 None (1) 4M x 64 192MB (2) 16M x 32 (2) 8M x 32 None None 192MB None (2) 16M x 32 None (1) 8M x 64 256MB (2) 16M x 32 (2) 16M x 32 None None 264MB (2) 16M x 32 (2) 16M x 32 None (1) 1M x 64 384MB None (2) 16M x 32 (1) 16M x 64 (1) 16M x 64 Note: Board accepts EDO memory. CACHE CONFIGURATION Size Bank 0 TAG 512KB (2) 64K x 32 Unidentified CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed speed 133MHz 55MHz 2x On Off Off On On Off 150MHz 60MHz 2x On Off Off On Off Off CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed speed 166MHz 66MHz 2x On Off Off Off Off Off 200MHz 75MHz 2x On Off Off Off On Off CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed speed 166MHz 66MHz 2x On Off Off Off Off Off 200MHz 75MHz 2x On Off Off Off On Off CPU SPEED SELECTION (AM K5) CPU Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed speed 120MHz 60MHz 1.5x On Off Off On Off Off 133MHz 66MHz 2x On Off Off Off Off Off 166MHz 66MHz 2.5x On On Off Off Off Off CPU SPEED SELECTION (AM K6) CPU Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed speed 166MHz 66MHz 2.5x On On Off Off Off Off 200MHz 66MHz 3x Off On Off Off Off Off 233MHz 66MHz 3.5x Off Off Off Off Off Off 266MHz 66MHz 4x Off Off On Off Off Off CPU SPEED SELECTION (INTEL) CPU Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed speed 90MHz 60MHz 1.5x Off Off Off On Off Off 100MHz 66MHz 1.5x Off Off Off Off Off Off 120MHz 60MHz 2x On Off Off On Off Off 133MHz 66MHz 2x On Off Off Off Off Off 150MHz 60MHz 2.5x On On Off On Off Off 166MHz 66MHz 2.5x On On Off Off Off Off 200MHz 66MHz 3x Off On Off Off Off Off CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed speed 166MHz 66MHz 2.5x On On Off Off Off Off 200MHz 66MHz 3x Off On Off Off Off Off 233MHz 66MHz 3.5x Off Off Off Off Off Off CPU TYPE SELECTION Setting SW1/1 SW1/2 Auto-detect Off Off Pentium/AM K6-166,-200 On Off CX 6X86/AM K5 On On ON BOARD VGA SELECTION Setting JP4 JP5 Enabled Pins 2 & 3 closed Pins 1 & 2 closed Disabled Pins 1 & 2 closed Pins 2 & 3 closed