Contents v
4 BIOS Setup
Setup Overview..................................................................................................................4-2
What is Setup? ..............................................................................................................4-2
When You Should Change the Settings........................................................................4-2
Some Setting Errors Exist.....................................................................................4-2
Settings of CMOS and/or NVRAM Are Cleared..................................................4-3
Adding or Deleting a Boot Device........................................................................4-3
The BIOS Version Has Changed ..........................................................................4-4
The Host Bus Bridge Configuration Has Changed...............................................4-4
Starting Setup................................................................................................................4-4
Screen Description........................................................................................................4-5
Menu Tree..........................................................................................................................4-6
Main Menu Overview...................................................................................................4-7
Advanced Menu Overview ...........................................................................................4-8
Security Menu Overview..............................................................................................4-9
System Hardware Menu Overview.............................................................................4-10
Exit Menu Overview...................................................................................................4-12
Menu Options and Settings..............................................................................................4-13
Main Menu..................................................................................................................4-13
Advanced Menu..........................................................................................................4-15
Advanced Submenu ............................................................................................4-17
Peripheral Configuration Submenu.....................................................................4-18
Monitoring Configuration Submenu...................................................................4-20
Option ROM Submenu .......................................................................................4-22
Extended PCI Slot Submenu...............................................................................4-24
Numlock Submenu..............................................................................................4-27
Security Menu.............................................................................................................4-29
System Hardware Menu..............................................................................................4-31
HBB Configuration Submenu.............................................................................4-33
PCI Bus Parity Error Assert Submenu................................................................4-35
Master Latency Timer Submenu.........................................................................4-37
Multi Transaction Timer Submenu.....................................................................4-39
Low MMIO Configuration Submenu..................................................................4-41
High MMIO Configuration Submenu.................................................................4-43
IO Space Configuration Submenu.......................................................................4-45
PCI Bus Configuration Submenu........................................................................4-47
Console Redirection Submenu............................................................................4-49
Console Redirection – System Serial Port ..........................................................4-51
Console Redirection – Serial Port 1....................................................................4-53
Shrink Total Number of Interrupt Vectors Submenu..........................................4-55
Memory Mapped I/O > 4GB Submenu...............................................................4-56
Exit Menu............................................................................................................4-57
BIOS Virtual DIP Switch.................................................................................................4-59
What is BIOS Virtual DIP Switch?.............................................................................4-59
PCI Online Maintenance (PCI Hot Plug).........................................................................4-60
Available PCI Online Maintenance Function.............................................................4-60
Preparing the Resources..............................................................................................4-60
If a Reboot Occurs ......................................................................................................4-61