Asus P7H55 USB3 User Guide - Page 55

ASUS P7H55/USB3

2-15

2.5

Advanced menu

The Advanced menu items allow you to change the settings for the CPU and other system

devices.

Be cautious when changing the settings of the Advanced menu items. Incorrect field values

can cause the system to malfunction.

v02.61 (C)Copyright 1985-2010, American Megatrends, Inc.

BIOS SETUP UTILITY

Main

Ai Tweaker

Advanced

Power

Boot

Tools

Exit

Configure CPU.

←→

Select Screen

↑↓

Select Item

Enter Go to Sub Screen

F1

General Help

F10

Save and Exit

ESC

Exit

CPU Configuration

Uncore Configuration

Onboard Devices Configuration

USB Configuration

PCIPnP

Intel VT-d

[Disabled]

2.5.1

CPU Configuration

The items in this menu show the CPU-related information that the BIOS automatically

detects.

The items shown in this screen may be different due to the CPU you installed.

CPU Ratio Setting [Auto]

Allows you to adjust the ratio between CPU Core Clock and BCLK Frequency. Use the <+>

and <-> keys to adjust the value. The valid value ranges differently according to your CPU

model.

C1E Support [Enabled]

[Enabled]

Enables the C1E support function. This item should be enabled in order to

enable the Enhanced Halt Sate.

[Disabled]

Disables this function.

Hardware Prefetcher [Enabled]

[Enabled]

Enables the Hardware Prefetcher function. This item should be enabled

in order to enable the L2 cache (MLC) Streamer Prefetcher for tuning

performance of the specific application.

[Disabled]


Adjacent Cache Line Prefetcher [Enabled]

[Enabled]

Enables the Adjacent Cache Line Prefetcher function. This item should be

enabled in order to enable the L2 cache (MLC) Spatial Prefetcher for tuning

performance of the specific application.

[Disabled]


Section	Page
P7H55/USB3 specifications summary	9
Chapter 1: Product introduction	13
1.1 Before you proceed	13
1.2 Motherboard overview	14
1.2.1 Motherboard layout	14
1.2.2 Layout contents	14
1.3 Central Processing Unit (CPU)	15
1.3.1 Installing the CPU	15
1.3.2 Installing the CPU heatsink and fan	18
1.3.3 Uninstalling the CPU heatsink and fan	19
1.4 System memory	20
1.4.1 Overview	20
1.4.2 Memory configurations	21
1.4.3 Installing a DIMM	28
1.4.4 Removing a DIMM	28
1.5 Expansion slot	29
1.5.1 Installing an expansion card	29
1.5.2 Configuring an expansion card	29
1.5.3 PCI slots	29
1.5.4 PCI Express x1 slots	29
1.5.5 PCI Express 2.0 x16 slots	29
1.6 Jumpers	30
1.7 Onboard switches	31
1.8 Connectors	33
1.8.1 Rear panel connectors	33
1.8.2 Internal connectors	34
1.9 Installing an operating system	40
1.10 Support DVD information	40
1.10.1 Running the support DVD	40
Chapter 2: BIOS setup	41
2.1 Managing and updating your BIOS	41
2.1.1 ASUS Update	41
2.1.2 ASUS EZ Flash 2	42
2.1.3 ASUS CrashFree BIOS 3 utility	43
2.2 BIOS setup program	44
2.3 Main menu	44
2.3.1 SATA 1-6	45
2.3.2 Storage Configuration	46
2.3.3 AHCI Configuration	46
2.3.4 System Information	47
2.4 Ai Tweaker menu	48
2.4.1 CPU Level Up [Auto]	48
2.4.2 Ai Overclock Tuner [Auto]	49
2.4.3 CPU Ratio Setting [Auto]	49
2.4.4 Intel(R) SpeedStep(TM) Tech [Enabled]	50
2.4.5 Intel(R) TurboMode Tech [Enabled]	50
2.4.6 Xtreme Phase Full Power Mode [Auto]	50
2.4.7 DRAM Frequency [Auto]	50
2.4.8 QPI Frequency [Auto]	50
2.4.9 ASUS/3rd Party UI Priority [ASUS Utility]	50
2.4.10 OC Tuner [Turbo Profile]	51
2.4.11 Start auto tuning	51
2.4.12 DRAM Timing Control [Auto]	51
2.4.13 CPU Differential Amplitude [Auto]	53
2.4.14 CPU Clock Skew [Auto]	53
2.4.15 CPU Voltage Mode [Offset]	53
2.4.16 IMC Voltage [Auto]	53
2.4.17 DRAM Voltage [Auto]	53
2.4.18 CPU PLL Voltage [Auto]	54
2.4.19 PCH Voltage [Auto]	54
2.4.20 DRAM DATA REF Voltage on CHA/B [Auto]	54
2.4.21 Load-Line Calibration [Auto]	54
2.4.22 CPU Spread Spectrum [Auto]	54
2.4.23 PCIE Spread Spectrum [Auto]	54
2.5 Advanced menu	55
2.5.1 CPU Configuration	55
2.5.2 Uncore Configuration	57
2.5.3 Onboard Device Configuration	57
2.5.4 USB Configuration	57
2.5.5 PCIPnP	58
2.5.6 Intel VT-d Configuration [Disabled]	58
2.6 Power menu	59
2.6.1 Suspend Mode [Auto]	59
2.6.2 Repost Video on S3 Resume [No]	59
2.6.3 ACPI 2.0 Support [Disabled]	59
2.6.4 ACPI APIC Support [Enabled]	59
2.6.5 EuP Ready [Disabled]	59
2.6.6 APM Configuration	60
2.6.7 Hardware Monitor	61
2.7 Boot menu	62
2.7.1 Boot Device Priority	62
2.7.2 Boot Settings Configuration	62
2.7.3 Security	63
2.8 Tools menu	65
2.8.1 ASUS O.C. Profile	65
2.8.2 AI NET 2	65
2.8.3 ASUS EZ Flash 2	66
2.8.4 Express Gate [Auto]	66

Asus P7H55 USB3 User Guide - Page 55

Advanced menu

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