13
EMI problem. The J2 jumper settings control the outcome of what the
computer will do in the event the watchdog timer is tripped.
1.9.4 Riser card selection (J3 & J4)
The AIMB-740/741 contains a riser card selection that enables the riser
card function. While using 2U riser card, you should close pin 1 and pin 2
of J3 and J4 to activate the PCI slots on the riser card.
Table 1.4: Watchdog timer output (J2)
Function
Jumper Setting
IRQ11
* Reset
* default setting
Note:
The interrupt output of the watchdog timer is a
low level signal. It will be held low until the
watchdog timer is reset.
Table 1.5: Riser card selection (J3 & J4)
Function
Jumper Setting
Enable Riser Card
1
1-2 closed
1
2-3 closed
1
1-2 closed
Summary of Contents for AIMB-740 Series
Page 4: ...AIMB 740 741 User s Manual iv...
Page 8: ...AIMB 740 741 User s Manual viii...
Page 16: ...AIMB 740 741 User s Manual xvi...
Page 17: ...1 CHAPTER 1 General Information...
Page 32: ...AIMB 740 741 User s Manual 16...
Page 33: ...17 Chapter2 CHAPTER 2 Connecting Peripherals...
Page 45: ...29 Chapter3 CHAPTER 3 Award BIOS Setup...
Page 63: ...47 Chapter4 CHAPTER 4 Chipset Software Installation Utility...
Page 68: ...AIMB 740 741 User s Manual 52...
Page 69: ...53 Chapter5 CHAPTER 5 VGA Setup...
Page 76: ...AIMB 740 741 User s Manual 60...
Page 77: ...61 Chapter6 CHAPTER 6 LAN Configuration...
Page 80: ...AIMB 740 741 User s Manual 64 4 Click Install to start the installation procedure...
Page 81: ...65 Chapter6 5 Click Finish to complete the installation and show the results...
Page 82: ...AIMB 740 741 User s Manual 66...
Page 83: ...67 Chapter7 CHAPTER 7 USB 2 0 Configuration...
Page 90: ...AIM 740 741 User s Manual 74...
Page 91: ...75 Chapter8 CHAPTER 8 Ultra ATA Storage Driver Setup...
Page 97: ...81 Chapter8...
Page 98: ...AIMB 740 741 User s Manual 82...
Page 99: ...83 Chapter9 CHAPTER 9 Onboard Security Setup...
Page 105: ...89 Chapter9...
Page 106: ...AIMB 740 741 User s Manual 90...
Page 107: ...91 AppendixA Appendix A Programming the Watchdog Timer...
Page 117: ...101 AppendixB Appendix B I O Pin Assignments...