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Asus P8Z68 DELUXE/GEN3 User Manual - Page 88

Legacy USB Support [Enabled], Legacy USB3.0 Support [Enabled], EHCI Hand-off [Disabled]

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3.5.5 USB Configuration The items in this menu allow you to change the USB-related features. EFI BIOS Utility - Advanced Mode Exit Main Back Ai Tweaker Advanced Advanced\ USB Configuration > Monitor USB Configuration USB Devices: 1 Keyboard, 1 Mouse, 2 Hubs Legacy USB Support Enabled Legacy USB3.0 Support Enabled EHCI Hand-off Disabled Boot Tool Enables Legacy USB support. AUTO option disables legacy support if no USB devices are connected. DISABLE option will keep USB devices available only for EFI applications. The USB Devices item shows the auto-detected values. If no USB device is detected, the item shows None. Legacy USB Support [Enabled] [Enabled] Enables the support for USB devices on legacy operating systems (OS). [Disabled] The USB devices can be used only for the BIOS setup program. [Auto] Allows the system to detect the presence of USB devices at startup. If detected, the USB controller legacy mode is enabled. If no USB device is detected, the legacy USB support is disabled. Legacy USB3.0 Support [Enabled] [Enabled] Enables the support for USB 3.0 devices on legacy operating systems (OS). [Disabled] Disables the function. EHCI Hand-off [Disabled] [Enabled] Enables the support for operating systems without an EHCI hand‑off feature. [Disabled] Disables the function. Chapter 3 3-20 Chapter 3: BIOS setup

Section	Page
P8Z68 DELUXE/GEN3 specifications summary	10
Chapter 1: Product introduction	13
1.1 Welcome!	13
1.2 Package contents	13
1.3 Special features	14
1.3.1 Product highlights	14
1.3.2 Dual Intelligent Processors 2 with DIGI+ VRM	15
1.3.3 ASUS Exclusive Features	16
1.3.4 ASUS Quiet Thermal Solution	17
1.3.5 ASUS EZ DIY	17
1.3.6 Other special features	18
Chapter 2: Hardware information	19
2.1 Before you proceed	19
2.2 Motherboard overview	20
2.2.1 Motherboard layout	20
2.2.2 Central Processing Unit (CPU)	22
2.2.3 System memory	23
2.2.4 Expansion slots	31
2.2.5 Onboard switches	33
2.2.6 Onboard LEDs	37
2.2.7 Internal connectors	43
2.3 Building your computer system	52
2.3.1 Additional tools and components to build a PC system	52
2.3.2 CPU installation	53
2.3.3 CPU heatsink and fan assembly installation	55
2.3.4 DIMM installation	57
2.3.5 Motherboard installation	58
2.3.6 ATX Power connection	60
2.3.7 SATA device connection	61
2.3.8 Front I/O Connector	62
2.3.9 Expension Card installation	63
2.3.10 Rear panel connection	64
2.3.11 Audio I/O connections	66
2.4 Starting up for the first time	68
2.5 Turning off the computer	68
Chapter 3: BIOS setup	69
3.1 Knowing BIOS	69
3.2 BIOS setup program	69
3.2.1 EZ Mode	70
3.2.2 Advanced Mode	71
3.3 Main menu	73
3.4 Ai Tweaker menu	75
3.5 Advanced menu	82
3.5.1 CPU Configuration	83
3.5.2 System Agent Configuration	85
3.5.3 PCH Configuration	85
3.5.4 SATA Configuration	86
3.5.5 USB Configuration	88
3.5.6 Onboard Devices Configuration	89
3.5.7 APM	92
3.6 Monitor menu	93
3.7 Boot menu	96
3.8 Tools menu	97
3.8.1 ASUS EZ Flash 2 Utility	97
3.8.2. ASUS O.C. Profile	98
3.9 Exit menu	99
3.10 Updating BIOS	100
3.10.1 ASUS Update utility	100
3.10.2 ASUS EZ Flash 2 utility	103
3.10.3 ASUS CrashFree BIOS 3 utility	104
3.10.4 ASUS BIOS Updater	105
Chapter 4: Software support	109
4.1 Installing an operating system	109
4.2 Support DVD information	109
4.2.1 Running the support DVD	109
4.2.2 Obtaining the software manuals	110
4.3 Software information	111
4.3.1 AI Suite II	111
4.3.2 DIGI+ VRM	112
4.3.3 BT GO!	113
4.3.4 TurboV EVO	114
4.3.5 EPU	118
4.3.6 FAN Xpert	119
4.3.7 Probe II	120
4.3.8 Audio configurations	121
4.4 RAID configurations	122
4.4.1 RAID definitions	122
4.4.2 Installing Serial ATA hard disks	123
4.4.3 Setting the RAID item in BIOS	123
4.4.4 Intel® Rapid Storage Technology Option ROM utility	123
4.4.5 Marvell RAID utility	127
4.5 Creating a RAID driver disk	133
4.5.1 Creating a RAID driver disk without entering the OS	133
4.5.2 Creating a RAID driver disk in Windows®	133
4.5.3 Installing the RAID driver during Windows® OS installation	134
4.5.4 Using a USB floppy disk drive	135
Chapter 5: Multiple GPU technology support	137
5.1 ATI® CrossFireX™ technology	137
5.1.1 Requirements	137
5.1.2 Before you begin	137
5.1.3 Installing two CrossFireX™ graphics cards	138
5.1.4 Installing the device drivers	139
5.1.5 Enabling the ATI® CrossFireX™ technology	139
5.2 NVIDIA® SLI™ technology	140
5.2.1 Requirements	140
5.2.2 Installing two SLI-ready graphics cards	140
5.2.3 Installing the device drivers	141
5.2.4 Enabling the NVIDIA® SLI™ technology	141
5.3 LucidLogix® Virtu™ solution	144
5.3.1 Hardware installation	144