ASUS COMPUTER INTERNATIONAL TXP4 (REV. 1.01) Processor CX 6X86/CX 6X86/CX 686MX/IBM 6X86/IBM 6X86MX/AM K5/ AM K6/Pentium Processor Speed 75/90/100/120/133/150/166/200/233MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB Memory Maximum Video None Memory Cache 512KB BIOS Unidentified Dimensions 254mm x 218mm 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), IR connectors (2), USB connector, ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX CPU fan power C5 connector Power LED & C1/pins 1 - 5 Power fan C6 keylock Speaker C1/pins 7 - Serial port 2 CN1 10 Message LED C1/pins 12 & Serial port 1 CN2 13 Green PC connector C1/pins 14 & Parallel port CN3 15 Soft off power C1/pins 16 & Floppy drive CN4 supply 17 interface Reset switch C1/pins 19 & IDE interface 1 CN5 20 IDE interface LED C2 IDE interface 2 CN6 Chassis fan power C3 USB, PS/2 mouse, IR CN7 connector IR connector C4 32-bit PCI slots PC1 – PC4 USER CONFIGURABLE SETTINGS Function Label Position » Flash BIOS boot block write BBL Pins 1 & 2 closed protect disabled Flash BIOS boot block write BBL Pins 2 & 3 closed protect enabled » Factory configured – do not BF2 Unidentified alter » CMOS memory normal operation RTC Pins 1 & 2 closed CMOS memory clear RTC Pins 2 & 3 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 128MB (2) 16M x 36 None 136MB (2) 16M x 36 (2) 1M x 36 144MB (2) 16M x 36 (2) 2M x 36 160MB (2) 16M x 36 (2) 4M x 36 192MB (2) 16M x 36 (2) 8M x 36 256MB (2) 16M x 36 (2) 16M x 36 Note: Board accepts EDO memory. 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) 16M x 64 None 128MB (1) 8M x 64 (1) 8M x 64 136MB (1) 16M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 2M x 64 160MB (1) 16M x 64 (1) 4M x 64 192MB (1) 16M x 64 (1) 8M x 64 256MB (1) 16M x 64 (1) 16M x 64 CACHE CONFIGURATION Size Bank 0 512KB (2) 64K x 32 CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier BF0 BF1 FS0 FS1 FS2 speed speed 166MHz 66MHz 2x 2 & 1 & 2 & 1 & 2 & 3 3 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86) CPU Clock Multiplier BF0 BF1 FS0 FS1 FS2 speed speed 166MHz 66MHz 2x 2 & 1 & 2 & 1 & 2 & 3 3 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier BF0 BF1 FS0 FS1 FS2 speed speed 166MHz 60MHz 2.5x 2 & 2 & 1 & 2 & 2 & 3 3 3 2 3 200MHz 66MHz 2.5x 2 & 2 & 2 & 1 & 2 & 3 3 3 3 2 233MHz 66MHz 3x 1 & 2 & 2 & 1 & 2 & 3 2 3 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86MX) CPU Clock Multiplier BF0 BF1 FS0 FS1 FS2 speed speed 166MHz 60MHz 2.5x 2 & 2 & 1 & 2 & 2 & 3 3 3 2 3 200MHz 66MHz 2.5x 2 & 2 & 2 & 1 & 2 & 3 3 3 3 2 233MHz 66MHz 3x 1 & 2 & 2 & 1 & 2 & 3 2 3 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier BF0 BF1 FS0 FS1 FS2 speed speed 75MHz 50MHz 1.5x 1 & 1 & 2 & 2 & 2 & 3 2 2 3 3 90MHz 60MHz 1.5x 1 & 1 & 1 & 2 & 2 & 3 2 2 2 3 100MHz 66MHz 1.5x 1 & 1 & 2 & 1 & 2 & 3 2 2 3 2 120MHz 60MHz 1.5x 1 & 1 & 1 & 2 & 2 & 3 2 2 2 3 133MHz 66MHz 1.5x 1 & 1 & 2 & 1 & 2 & 3 2 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU Clock Multiplier BF0 BF1 FS0 FS1 FS2 speed speed 166MHz 66MHz 2.5x 2 & 2 & 2 & 1 & 2 & 3 3 3 3 2 200MHz 66MHz 3x 1 & 2 & 2 & 1 & 2 & 3 2 3 3 2 233MHz 66MHz 3.5x 1 & 1 & 2 & 1 & 2 & 3 2 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier BF0 BF1 FS0 FS1 FS2 speed speed 75MHz 50MHz 1.5x 1 & 1 & 2 & 2 & 2 & 3 2 2 3 3 90MHz 60MHz 1.5x 1 & 1 & 1 & 2 & 2 & 3 2 2 2 3 100MHz 66MHz 1.5x 1 & 1 & 2 & 1 & 2 & 3 2 2 3 2 120MHz 60MHz 2x 2 & 1 & 1 & 2 & 2 & 3 3 2 2 3 133MHz 66MHz 2x 2 & 1 & 2 & 1 & 2 & 3 3 2 3 2 150MHz 60MHz 2.5x 2 & 2 & 1 & 2 & 2 & 3 3 3 2 3 166MHz 66MHz 2.5x 2 & 2 & 2 & 1 & 2 & 3 3 3 3 2 200MHz 66MHz 3x 1 & 2 & 2 & 1 & 2 & 3 2 3 3 2 233MHz 66MHz 3.5x 1 & 1 & 2 & 1 & 2 & 3 2 2 3 2 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (SINGLE) Voltage VID0 VID1 VID2 3.4v Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed 3.5v Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed CPU VOLTAGE SELECTION (DUAL) Voltage VID0 VID1 VID2 2.0v Open Pins 2 & 3 Open closed 2.8v Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed 2.9v Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed 3.2v Pins 2 & 3 Pins 2 & 3 Pins 1 & 2 closed closed closed