DENSITRON COPRORATION DPX-57 Processor 80486DX/A80486DX/IBM26486/CX486DX2/AM486DX2/80486DX2/ A80486DX2/SL80486DX2/CX5X86/AM5X86/IBM486DX4/ IBM26486-4V3100GIC/AM486DX4/SL80486DX4/Pentium ODP Processor 33/50(internal)/50/66(internal)/75(internal)/100(internal)/ Speed 120(internal)MHz Chip Set ALI Video Chip Chips and Technology Set Maximum 64MB (EDO supported) Onboard Memory Maximum 2MB Video Memory Cache None BIOS Award Dimensions 222mm x 186mm I/O Options Ethernet 10BaseT connector, Ethernet AUI, floppy drive interface, game/MIDI port, green PC connector, IDE interface, SCSI interface, parallel port, PS/2 mouse interface, serial ports (2), VESA feature connector, VGA port, riser slot, flat panel connector, touch screen connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Chassis fan power J1 Flat panel connector J16 SCSI interface J2 Audio in – CD-ROM J17 LED connector J3 Mouse/keyboard J19 connector PC/104 connector J5A Parallel port J20 PC/104 connector J5B Serial port 1 J21 Green PC connector J6 Serial port 2 J22 Access bus J8 IDE power connector J23 interface AIU connector J9 Floppy drive interface J24 Game/MIDI J10 Floppy drive power J25 interface connector VGA port J11 Touch screen connector J26 Audio interface J12 IDE interface J27 Backlight inverter J13 IDE signal extension J28 power Power connector J14 VESA feature connector P1 10Base-T connector J15 Riser slot SL1 USER CONFIGURABLE SETTINGS Function Label Position Watchdog timer enabled JP6 Closed Watchdog timer disabled JP6 Open SCSI interface enabled JP7 Closed SCSI interface disabled JP7 Open On board LAN enabled JP8 Closed On board LAN disabled JP8 Open Flash BIOS write protect enabled JP9 Closed Flash BIOS write protect disabled JP9 Open » CMOS memory normal operation JP10 Pins 1 & 2 closed CMOS memory clear JP10 Pins 2 & 3 closed Flash BIOS write enabled JP11 Closed Flash BIOS write disabled JP11 Open Microphone power enabled JP12 Closed Microphone power disabled JP12 Open On board sound enabled JP14 Closed On board sound disabled JP14 Open RS-485 mode select full duplex JP20 Open RS-485 mode select half duplex JP20 Closed SIMM CONFIGURATION Size Bank 0 Bank 1 4MB (1) 1M x 36 None 8MB (1) 1M x 36 (1) 1M x 36 8MB (1) 2M x 36 None 16MB (1) 2M x 36 (1) 2M x 36 16MB (1) 4M x 36 None 32MB (1) 4M x 36 (1) 4M x 36 32MB (1) 8M x 36 None 64MB (1) 8M x 36 (1) 8M x 36 VIDEO MEMORY CONFIGURATION Note: The location and configuration of the 1MB/2MB video memory is unidentified. CPU TYPE SELECTION Type JP3 80486DX-33 (5v) Pins 1 & 3, 2 & 4 closed 80486DX-50 (5v) Pins 3 & 5, 4 & 6 closed A80486DX-50 Pins 3 & 5, 4 & 6 closed IBM26486-V266GA (3.3v) Pins 1 & 3, 2 & 4 closed CX486DX2-V66GP (3.3v) Pins 1 & 3, 2 & 4 closed CX486DX2-V66GP (3.45v) Pins 1 & 3, 2 & 4 closed AM486DX2-66 (3.45v) Pins 1 & 3, 2 & 4 closed AM486DX2-66 (NV8T) Pins 1 & 3, 2 & 4 closed AM486DX2-66 (5v) Pins 1 & 3, 2 & 4 closed 80486DX2-50 (5v) Pins 1 & 3, 2 & 4 closed A80486DX2-50 Pins 1 & 3, 2 & 4 closed 80486DX2-66 (5v) Pins 1 & 3, 2 & 4 closed SL80486DX2-66 (5v) Pins 1 & 3, 2 & 4 closed A80486DX2-66 & E5V Pins 1 & 3, 2 & 4 closed CX5X86-100 (3.45v) Pins 1 & 3, 2 & 4 closed CX5X86-120 (3.45v) Pins 3 & 5, 4 & 6 closed AM5X86-75 (3.45v) Pins 1 & 3, 2 & 4 closed IBM486DX4-100 (3.45v) Pins 1 & 3, 2 & 4 closed IBM26486-4V3100GIC Pins 1 & 3, 2 & 4 closed AM486DX4-100 Pins 1 & 3, 2 & 4 closed AM486DX4-100 (NV8T) Pins 1 & 3, 2 & 4 closed SL80486DX4-100 (3.45v) Pins 1 & 3, 2 & 4 closed Pentium ODP-83 (5v) Pins 1 & 3, 2 & 4 closed CPU TYPE SELECTION (CON’T) Type JP5 80486DX-33 (5v) 1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34, 37 & 38, 39 & 40 80486DX-50 (5v) 1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34, 39 & 40 A80486DX-50 1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34, 39 & 40 IBM26486-V266GA (3.3v) 5 & 7, 11 & 13, 15 & 16, 17 & 19, 21 & 22, 23 & 25, 26 & 28, 27 & 29, 33 & 34, 35 & 36, 37 & 38, 39 & 40 CX486DX2-V66GP (3.3v) 5 & 7, 11 & 13, 15 & 16, 17 & 19, 21 & 22, 23 & 25, 26 & 28, 27 & 29, 33 & 34, 35 & 36, 37 & 38, 39 & 40 CX486DX2-V66GP (3.45v) 5 & 6, 11 & 13, 15 & 16, 17 & 19, 21 & 22, 23 & 25, 26 & 28, 27 & 29, 33 & 34, 35 & 36, 37 & 38, 39 & 40 AM486DX2-66 (3.45v) 5 & 6, 15 & 16, 19 & 21, 33 & 34, 37 & 38, 39 & 40 AM486DX2-66 (NV8T) 5 & 6, 15 & 16, 19 & 21, 33 & 34, 37 & 38, 39 & 40 AM486DX2-66 (5v) 1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34, 37 & 38, 39 & 40 80486DX2-50 (5v) 1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34 A80486DX2-50 1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34 80486DX2-66 (5v) 1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34, 37 & 38, 39 & 40 SL80486DX2-66 (5v) 1 & 2, 3 & 4, 15 & 16, 17 & 19, 21 & 23, 33 & 34, 35 & 36, 37 & 38, 39 & 40 A80486DX2-66 & E5V 1 & 2, 3 & 4, 15 & 16, 17 & 19, 21 & 23, 33 & 34, 35 & 36, 37 & 38, 39 & 40 CX5X86-100 (3.45v) 5 & 6, 13 & 14, 16 & 18, 17 & 19, 21 & 23, 24 & 26, 27 & 28, 33 & 34, 35 & 36, 37 & 38, 39 & 40 CX5X86-120 (3.45v) 5 & 6, 13 & 14, 16 & 18, 17 & 19, 21 & 23, 24 & 26, 27 & 28, 33 & 34, 35 & 36, 37 & 38 AM5X86-75 (3.45v) 5 & 6, 9 & 10, 13 & 14, 16 & 18, 17 & 19, 20 & 22, 21 & 23, 24 & 26, 27 & 28, 33 & 34, 35 & 36, 37 & 38, 39 & 40 IBM486DX4-100 (3.45v) 5 & 6, 13 & 14, 15 & 16, 17 & 19, 21 & 23, 24 & 26, 27 & 28, 33 & 34, 35 & 36, 37 & 38, 39 & 40 IBM26486-4V3100GIC 5 & 6, 13 & 14, 15 & 16, 17 & 19, 21 & 23, 24 & 26, 27 & 28, 33 & 34, 35 & 36, 37 & 38, 39 & 40 AM486DX4-100 5 & 6, 15 & 16, 19 & 21, 22 & 24, 33 & 34, 37 & 38, 39 & 40 AM486DX4-100 (NV8T) 5 & 6, 15 & 16, 19 & 21, 22 & 24, 33 & 34, 37 & 38, 39 & 40 SL80486DX4-100 (3.45v) 5 & 6, 15 & 16, 17 & 19, 21 & 23, 24 & 26, 33 & 34, 35 & 36, 37 & 38, 39 & 40 Pentium ODP-83 (5v) 1 & 2, 3 & 4, 16 & 18, 17 & 19, 30 & 32, 33 & 34, 35 & 36, 37 & 38, 39 & 40 Note: Pins designated should be in the closed position. SERIAL PORT SELECTION (RS-485) Setting JP17 JP18 JP19 Enabled Pins 3 & 5, 4 & Pins 3 & 5, 4 & 6 Closed 6 closed closed Disabled Pins 1 & 3, 2 & Pins 1 & 3, 2 & 4 Open 4 closed closed SERIAL PORT SELECTION Setting JP15 JP16 » RI Pins 2 & 3 closed Pins 2 & 3 closed +5v Pins 1 & 2 closed Pins 1 & 2 closed Note: Pin 8 on both serial ports can have a +5v power supply connection. JP15 is used for port 1 and JP16 is used for port 2. TERMINATION SELECTION Device 1 Device 2 JP1 Not terminated Terminated Closed Terminated Terminated Open KEYBOARD SELECTION Setting JP2 JP4 » Internal Pins 1 & 3, 2 & 4 Pins 1 & 2 closed closed External Pins 3 & 5, 4 & 6 Pins 2 & 3 closed closed FLAT PANEL SELECTION Configuration JP13/pins 1 & 2 JP13/pins 3 & 4 JP13/pins 5 & 6 1 Open Open Open 2 Closed Open Open 3 Open Closed Open 4 Closed Closed Open 5 Open Open Closed 6 Closed Open Closed 7 Open Closed Closed 8 Closed Closed Closed