User`s manual

iv
Contents
2.5 Installing hard disk drives ......................................................... 2-13
2.6 Installing 5.25-inch drives .........................................................
2-15
2.6.1 Removing the front panel cover ....................................
2-15
2.6.2 Installing 5.25-inch drives .............................................
2-16
2.7 Expansion cards ........................................................................
2-18
2.7.1 Slot description .............................................................
2-18
2.7.2 Installing expansion cards .............................................
2-19
2.7.3 Conguring an expansion card .....................................
2-20
2.8 Removing the system fan ..........................................................
2-22
2.9 Connecting cables .....................................................................
2-23
Chapter 3: Motherboard info
3.1 Motherboard layouts .................................................................... 3-2
3.2 Jumpers .......................................................................................
3-4
3.3 Onboard switches ........................................................................
3-6
3.4 Onboard LEDs ..............................................................................
3-8
3.5 Connectors .................................................................................
3-17
3.5.1 Rear panel connectors ..................................................
3-17
3.5.2 Audio I/O connections ...................................................
3-18
3.5.3 USB BIOS Flashback ....................................................
3-21
3.5.4 Internal connectors .......................................................
3-22
Chapter 4: BIOS information
4.1 Knowing BIOS .............................................................................. 4-2
4.2 BIOS setup program ....................................................................
4-2
4.2.1 EZ Mode .........................................................................
4-3
4.2.2 Advanced Mode ..............................................................
4-4
4.3 Main menu ....................................................................................
4-6
4.4 Ai Tweaker menu ..........................................................................
4-8
4.4.1 DRAM Timing Control ....................................................
4-11
4.4.2
DIGI+ Power Control ..................................................... 4-21
4.4.3 CPU Performance Settings ...........................................
4-25
4.5 Advanced menu .........................................................................
4-30
4.5.1 CPU Conguration ........................................................
4-31
4.5.2 CPU Power Management Conguration .......................
4-32
4.5.3 System Agent Conguration .........................................
4-33
4.5.4 PCH Conguration ........................................................
4-34