AIMB-742 User’s Manual
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3.5.7 System BIOS Cacheable
Selecting Enabled allows caching of the system BIOS ROM at F0000h-
FFFFFh, resulting in better system performance. However, if any pro-
gram writes to this memory area, a system error may occur. The Choices:
"Enabled", "Disabled".
3.5.8 Video Bios Cacheable
Selecting Enabled allows caching of the video BIOS, resulting in better
system performance. However, if any program writes to this memory
area, a system error may occur. The Choices: "Enabled", "Disabled".
3.5.9 Memory Hole At 15M-16M
Enabling this feature reserves 15 MB to 16 MB memory address space
for ISA expansion cards that specifically require this setting. This makes
memory from 15 MB and up unavailable to the system. Expansion cards
can only access memory up to 16 MB. The default setting is “Disabled.”
3.5.10 Delay Prior to Thermal
Select the period if user wants to lower the CPU speed when CPU tem-
perature is too high. The choice: "4 Min", "8 Min", "16 Min" and "32
Min".
3.5.11 AGP Aperture Size (MB)
Select the size of Accelerated Graphics Port (AGP) aperture. The aper-
ture is a portion of the PCI memory address range dedicated for graphics
memory address space. Host cycles that hit the aperture range are for-
warded to the AGP without any translation. The Choice : "4", "8", "16",
"32", "64", "128", and "256".
3.5.12 Init Display First
Choose the first display interface to initiate while booting. The choice is
"PCI Slot" or "Onboard".
3.5.13 On-Chip VGA
User can disable onboard VGA controller by selecting "Disabled"
3.5.14 On-Chip Frame Buffer Size
User can select frame buffer size. Option is :"1MB", "8MB" and "16MB".
Summary of Contents for AIMB-742
Page 4: ...AIMB 742 User s Manual iv ...
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Page 17: ...1 CHAPTER 1 General Information ...
Page 32: ...AIMB 742 User s Manual 16 ...
Page 33: ...17 Chapter2 CHAPTER 2 Connecting Peripherals ...
Page 46: ...AIMB 742 User s Manual 30 ...
Page 47: ...31 Chapter3 CHAPTER 3 Award BIOS Setup ...
Page 66: ...AIMB 742 User s Manual 50 ...
Page 67: ...51 Chapter4 CHAPTER 4 Chipset Software Installation Utility ...
Page 72: ...AIMB 742 User s Manual 56 ...
Page 73: ...57 Chapter5 CHAPTER 5 VGA Setup ...
Page 79: ...63 Chapter6 CHAPTER 6 LAN Configuration ...
Page 84: ...AIMB 742 User s Manual 68 ...
Page 85: ...69 Chapter7 CHAPTER 7 Onboard Security Setup ...
Page 89: ...73 Chapter7 5 Click Next to continue 6 Click Finish when you see the following message ...
Page 91: ...75 Chapter7 ...
Page 92: ...AIMB 742 User s Manual 76 ...
Page 93: ...77 AppendixA Appendix A Programming the Watchdog Timer ...
Page 103: ...87 AppendixB Appendix B I O Pin Assignments ...
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Page 123: ...107 AppendixB ...
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