NOVA-HM551 5.25" SBC
Page 21
Figure 3-5: CPU Fan Connector Location
Pin Description
1 GROUND
2 +12V
3 CPUFANIN
4 CPUFANOUT
Table 3-6: CPU Fan Connector Pinouts
3.2.5 Fan Connector (System)
CN Label:
SYS_FAN1
CN Type:
3-pin wafer (1x3)
CN Location:
See
6
Figure 3-6
CN Pinouts:
See
6
Table 3-7
The cooling fan connector provides a 12V, 500mA current to the 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.
Summary of Contents for NOVA-HM551
Page 2: ...NOVA HM551 5 25 SBC Page II Revision Date Version Changes 8 February 2011 1 00 Initial release...
Page 14: ......
Page 15: ...NOVA HM551 5 25 SBC Page 1 1 Introduction Chapter 1...
Page 19: ...NOVA HM551 5 25 SBC Page 5 Figure 1 4 NOVA HM551 Dimensions mm...
Page 23: ...NOVA HM551 5 25 SBC Page 9 2 Unpacking Chapter 2...
Page 28: ...NOVA HM551 5 25 SBC Page 14 3 Connectors Chapter 3...
Page 59: ...NOVA HM551 5 25 SBC Page 45 4 Installation Chapter 4...
Page 87: ...NOVA HM551 5 25 SBC Page 73 5 BIOS Screens Chapter 5...
Page 120: ...NOVA HM551 5 25 SBC Page 106 Appendix A A BIOS Menu Options...
Page 123: ...NOVA HM551 5 25 SBC Page 109 Appendix B B One Key Recovery...
Page 151: ...NOVA HM551 5 25 SBC Page 137 Appendix C C Terminology...
Page 156: ...NOVA HM551 5 25 SBC Page 142 Appendix D D Watchdog Timer...
Page 159: ...NOVA HM551 5 25 SBC Page 145 Appendix E E Hazardous Materials Disclosure...