IMBA-30104 ATX Motherboard
Page 20
PIN NO.
DESCRIPTION
2
CD-GND
3
CD-GND
4
CD-R
Table 3-5: Audio CD In Connector Pinouts
3.2.4 CPU Fan Connector
CN Label:
CPU_FAN1
CN Type:
4-pin header
CN Location:
CN Pinouts:
The cooling fan connector provides a 12 V, 500 mA current to a CPU cooling fan. The
connector has a "rotation" pin to get rotation signals from fans and notify the system so the
system BIOS can recognize the fan speed. Please note that only specified fans can issue
the rotation signals.
Figure 3-5: CPU Fan Connector
PIN NO.
DESCRIPTION
1
Ground
2
+12 V
3
Rotation Signal
Summary of Contents for imba-30104
Page 15: ...IMBA 30104 ATX Motherboard Page 1 Chapter 1 1 Introduction ...
Page 19: ...IMBA 30104 ATX Motherboard Page 5 Figure 1 3 IMBA 30104 Dimensions mm ...
Page 23: ...IMBA 30104 ATX Motherboard Page 9 Chapter 2 2 Unpacking ...
Page 27: ...IMBA 30104 ATX Motherboard Page 13 Chapter 3 3 Pinouts ...
Page 60: ...IMBA 30104 ATX Motherboard Page 46 Chapter 4 4 Installation ...
Page 87: ...IMBA 30104 ATX Motherboard Page 73 Chapter 5 5 BIOS Setup ...
Page 92: ...IMBA 30104 ATX Motherboard Page 78 BIOS Menu 2 Advanced ...
Page 136: ...IMBA 30104 ATX Motherboard Page 122 Chapter 6 6 Driver Installation ...
Page 155: ...IMBA 30104 ATX Motherboard Page 141 Appendix A A BIOS Options ...
Page 159: ...IMBA 30104 ATX Motherboard Page 145 Appendix B B Terminology ...
Page 163: ...IMBA 30104 ATX Motherboard Page 149 Appendix C C Digital I O Interface ...
Page 166: ...IMBA 30104 ATX Motherboard Page 152 Appendix D D Watchdog Timer ...
Page 169: ...IMBA 30104 ATX Motherboard Page 155 Appendix E E Address Mapping ...
Page 171: ...IMBA 30104 ATX Motherboard Page 157 Figure E 3 IO Mapping 2 of 2 ...
Page 172: ...IMBA 30104 ATX Motherboard Page 158 E 3 IRQ Mapping Figure E 4 IRQ Mapping ...
Page 173: ...IMBA 30104 ATX Motherboard Page 159 E 4 Memory Mapping Figure E 5 Memory Mapping ...
Page 174: ...IMBA 30104 ATX Motherboard Page 160 Appendix F F Compatibility ...
Page 177: ...IMBA 30104 ATX Motherboard Page 163 Appendix G G Hazardous Materials Disclosure ...