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IOWA-GX CPU Board
Page 58
The 2x4 USB pin connectors each provide connectivity to two USB 1.1 ports. Each USB
connector can support two USB devices. The USB ports are used for I/O bus expansion.
Figure 4-21: USB Connector Pinout Locations
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC_USB 2 USB_GND
3 D1F-
4 D2F+
5 D1F+
6 D2F-
7 USB_GND
8 VCC_USB
Table 4-21: USB Port Connector Pinouts
4.2.20 -VCC Power Connectors
CN Label:
CN1
CN Type:
3-pin header (1 x 3)
CN Location:
CN Pinouts:
The –VCC power connector provides –5V and –12V power to legacy expansion ISA
devices installed on the backplane. The power supply is connected to the –VCC power
connecter and transmitted to the ISA devices through the backplane.
Summary of Contents for IOWA-GX
Page 1: ...IOWA GX CPU Board Page i Rev 1 11 March 2009...
Page 19: ...IOWA GX CPU Board Page 1 1 Introduction Chapter 1...
Page 22: ...IOWA GX CPU Board Page 4 1 2 IOWA GX Overview Figure 1 2 IOWA GX Overview...
Page 26: ...IOWA GX CPU Board Page 8 2 Detailed Specifications Chapter 2...
Page 46: ...IOWA GX CPU Board Page 28 3 Unpacking Chapter 3...
Page 50: ...IOWA GX CPU Board Page 32 4 Connector Pinouts Chapter 4...
Page 82: ...IOWA GX CPU Board Page 64 Figure 4 27 VGA Connector...
Page 83: ...IOWA GX CPU Board Page 65 5 Installation Chapter 5...
Page 108: ...IOWA GX CPU Board Page 90 6 BIOS Screens Chapter 6...
Page 143: ...IOWA GX CPU Board Page 125 Vcore Vmem VCC3 5 V 12 V VCC VBAT 5VSB...
Page 144: ...IOWA GX CPU Board Page 126 7 ALi RAID Setup Appendix 7...
Page 157: ...IOWA GX CPU Board Page 139 8 Software Drivers Chapter 8...
Page 179: ...IOWA GX CPU Board Page 161 Figure 8 25 Close the IT8888 ISA Bridge Driver Installation Wizard...
Page 180: ...IOWA GX CPU Board Page 162 A BIOS Options Appendix A...
Page 186: ...IOWA GX CPU Board Page 168 B Terminology Appendix B...
Page 191: ...IOWA GX CPU Board Page 173 C DIO Interface Appendix C...
Page 194: ...IOWA GX CPU Board Page 176 D Watchdog Timer Appendix D...
Page 197: ...IOWA GX CPU Board Page 179 E Address Mapping Appendix E...
Page 200: ...IOWA GX CPU Board Page 182 F Compatibility Appendix F...
Page 203: ...IOWA GX CPU Board Page 185 G Hazardous Materials Disclosure Appendix G...
Page 207: ...IOWA GX CPU Board Page 189 Index...