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ix Table of Contents
3.3 Installing a Hard Disk ..................................................... 41
Figure 3.1:IDE Connector (CN1 and CN2) ................. 45
3.4 Installing a PCI-bus Card ................................................ 46
Figure 3.2:1st Anti-Vibration Rubber .......................... 46
Figure 3.3:2nd PCI-bus Card Installation .................... 47
Figure 3.4:Adjust the Anti-Vibration Rubber .............. 47
3.5 Mounting UNO-3074 ...................................................... 48
3.6 Installing Power Cable .................................................... 48
Figure 3.5: Internal Backup Power Source .................. 48
3.7 UNO-3074 Mounting Caution ........................................ 49
Figure 3.6:UNO-3074 Improper Installation (1) ......... 49
Figure 3.7:UNO-3074 Improper Installation (2) ......... 49
Figure 3.8:UNO-3074 Correct Installation .................. 50
3.8 BIOS Setup and System Assignments ............................ 51
Appendix A System Settings and Pin Assignments ......... 54
A.1 System I/O Address and Interrupt Assignments ............. 54
Table A.1:UNO-3074 System I/O Port ........................ 54
Table A.2:UNO-3074 Interrupt Assignments .............. 55
A.2 Board Connectors and Jumpers....................................... 56
Figure A.1:Backplane Connector & Jumpers .............. 56
Figure A.2:Mainboard Connector & Jumpers (Back) . 56
Figure A.3:Mainboard Connector & Jumpers (Front) . 57
Figure A.4:Daughter Connector & Jumpers (Front) .... 58
Figure A.5:Daughter Connector & Jumpers (Back) .... 59
Table A.3:Connector and Jumper Descriptions ........... 60
Table A.4:Connector and Jumper Descriptions ........... 60
Table A.5:Connector & Jumper Descriptions .............. 61
A.3 UNO-3074 Control Register ........................................... 62
Table A.6:UNO-3074 Control Register ....................... 62
A.4 RS-232 Standard Serial Port (COM1~COM2) ............... 63
Table A.7:RS-232 Serial Port Pin Assigns .................. 63
A.5 RS-232/422/485 Serial Port (COM3~COM4) ............... 64
Table A.8:RS-232/422/485 Serial Port Pin Assigns .... 64
A.6 Ethernet RJ-45 Connector (LAN1~LAN2)..................... 64
Table A.9:Ethernet RJ-45 Connector Pin Assigns ....... 64
A.7 Power Screw Terminal (PWR)........................................ 65
Table A.10:Power Connector Pin Assignments .......... 65
A.8 PS/2 Keyboard and Mouse Connector ............................ 66
Table A.11:Keyboard & Mouse Connector Pins ......... 66
A.9 USB Connector (USB1~USB4) ...................................... 66
Table A.12:USB Connector Pin Assignments ............. 66
A.10 VGA Display Connector ................................................. 67
Table A.13:VGA Adaptor Cable Pin Assignmen ........ 67
Appendix B Programming the Watchdog Timer ............ 70