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Asus F1A55 R2.0 F1A55 R2.0 User's Manual - Page 61

CPU Conﬁguration, SATA Conﬁguration

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2.5.1 CPU Configuration The items in this menu show the CPU-related information that the BIOS automatically detects. The items shown in submenu may be different due to the CPU you installed. Limit CPUID Maximum [Disabled] [Enabled] Allows legacy operating systems to boot even without support for CPUs with extended CPUID functions. [Disabled] Disables this function. C6 Mode [Auto] Enables or disables C6 mode. Configuration options: [Auto] [Enabled] [Disabled] CPB Mode [Auto] Disables the CPB (Core Performance Boost) mode or set it to [Auto] for automatic configuration. Configuration options: [Disabled] [Auto] AMD PowerNow function [Enabled] Enables or disables the AMD PowerNow function. Configuration options: [Enabled] [Disabled] SVM [Enabled] Enables or disables CPU virtualization. Configuration options: [Disabled] [Enabled] C-state Pmin [Enabled] When this item is set to [Enabled], the system's processor operates at the lowest power and operating state (C-state). Configuration options: [Disabled] [Enabled] 2.5.2 SATA Configuration While entering Setup, the BIOS automatically detects the presence of SATA devices. The SATA Port items show Not Present if no SATA device is installed to the corresponding SATA port. OnChip SATA Channel [Enabled] Enables or disables onboard channel SATA port. Configuration options: [Disable link] [Enabled] ASUS F1A55 R2.0 2-17

Section	Page
Safety information	6
About this guide	7
F1A55 R2.0 specifications summary	9
Package contents	12
Product introduction	13
1.1 Special features	13
1.1.1 Product highlights	13
1.1.2 ASUS Exclusive features	14
1.2 Before you proceed	17
1.3 Motherboard overview	17
1.3.1 Placement direction	17
1.3.2 Screw holes	18
1.3.3 Motherboard layout	19
1.3.4 Layout contents	20
1.4 Accelerated Processing Unit (APU)	21
1.4.1 Installing the CPU	21
1.4.2 Installing the heatsink and fan	23
1.5 System memory	25
1.5.1 Overview	25
1.5.2 Memory configurations	25
1.5.3 Installing a DIMM	30
1.5.4 Removing a DIMM	30
1.6 Expansion slots	31
1.6.1 Installing an expansion card	31
1.6.2 Configuring an expansion card	31
1.6.3 PCI slots	31
1.6.4 PCI Express x1 slots	31
1.6.5 PCI Express x16 slots	32
1.7 Jumpers	33
1.8 Connectors	34
1.8.1 Rear panel connectors	34
1.8.2 Internal connectors	36
1.9 Onboard switch	42
1.10 Onboard LEDs	43
1.11 Software support	44
1.11.1 Installing an operating system	44
1.11.2 Support DVD information	44
BIOS information	45
2.1 Managing and updating your BIOS	45
2.1.1 ASUS Update utility	45
2.1.2 ASUS EZ Flash 2	46
2.1.3 ASUS CrashFree BIOS 3 utility	47
2.1.4 ASUS BIOS Updater	48
2.2 BIOS setup program	50
BIOS menu screen	51
2.3 Main menu	54
2.3.1 System Language [English]	54
2.3.2 System Date [Day xx/xx/xxxx]	54
2.3.3 System Time [xx:xx:xx]	54
2.3.4 Security	54
2.4 Ai Tweaker menu	56
2.4.1 Ai Overclock Tuner [Auto]	57
2.4.2 Memory Frequency [Auto]	57
2.4.3 APU Multiplier [Auto]	57
2.4.4 EPU Power Saving Mode [Disabled]	57
2.4.5 OC Tuner [OK]	58
2.4.6 DRAM Timing Control	58
2.4.7 Hybrid DIGI + VRM	58
2.4.8 CPU Voltage [Offset Mode]	59
2.4.9 CPU Offset Mode Sign [+]	59
2.4.10 VDDNB Offset Mode Sign [+]	59
2.4.11 DRAM Voltage [Auto]	59
2.4.12 SB 1.1V Voltage [Auto]	59
2.4.13 1.1Vsb Voltage [Auto]	59
2.4.14 APU 1.2V Voltage [Auto]	59
2.4.15 VDDA Voltage [Auto]	60
2.4.16 APU Spread Spectrum [Auto]	60
2.5 Advanced menu	60
2.5.1 CPU Configuration	61
2.5.2 SATA Configuration	61
2.5.3 USB Configuration	62
2.5.4 NB Configuration	63
2.5.5 Onboard Devices Configuration	63
2.5.6 APM	64
2.5.7 Network Stack	65
2.6 Monitor menu	66
2.6.1 CPU Temperature / MB Temperature [xxxºC/xxxºF]	66
2.6.2 CPU / Chassis / Power Fan Speed [xxxx RPM] or [Ignore] / [N/A]	66
2.6.3 CPU Q-Fan Control [Enabled]	67
2.6.4 Chassis Q-Fan Control [Enabled]	67
2.6.5 CPU Voltage, 5V Voltage, 12V Voltage	68
2.6.6 Anti Surge Support [Enabled]	68
2.7 Boot menu	69
2.7.1 Bootup NumLock State [On]	69
2.7.2 Full Screen Logo [Enabled]	69
2.7.3 Wait for ‘F1’ If Error [Enabled]	70
2.7.4 Option ROM Messages [Force BIOS]	70
2.7.5 Setup Mode [EZ Mode]	70
2.7.6 UEFI/Legacy Boot [Enabled both UEFI and Legacy]	70
2.7.7 PCI ROM Priority [Legacy ROM]	70
2.7.8 Boot Option Priorities	70
2.7.9 Boot Override	70
2.8 Tools menu	71
2.8.1 ASUS EZ Flash 2 Utility	71
2.8.2 ASUS O.C. Profile	71
2.8.3 ASUS SPD Information	71
2.9 Exit menu	72
Appendices	73
Notices	73

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ASUS F1A55 R2.0

2-17

2.5.1

CPU Conﬁguration

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

detects.

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

Limit CPUID Maximum [Disabled]

[Enabled]

Allows legacy operating systems to boot even without support for CPUs

with extended CPUID functions.

[Disabled]

Disables this function.

C6 Mode [Auto]

Enables or disables C6 mode. Conﬁguration options: [Auto] [Enabled] [Disabled]

CPB Mode [Auto]

Disables the CPB (Core Performance Boost) mode or set it to [Auto] for automatic

conﬁguration. Conﬁguration options: [Disabled] [Auto]

AMD PowerNow function [Enabled]

Enables or disables the AMD PowerNow function. Conﬁguration options: [Enabled] [Disabled]

SVM [Enabled]

Enables or disables CPU virtualization. Conﬁguration options: [Disabled] [Enabled]

C-state Pmin [Enabled]

When this item is set to [Enabled], the system’s processor operates at the lowest power and

operating state (C-state). Conﬁguration options: [Disabled] [Enabled]

2.5.2

SATA Conﬁguration

While entering Setup, the BIOS automatically detects the presence of SATA devices. The

SATA Port items show Not Present if no SATA device is installed to the corresponding SATA

port.

OnChip SATA Channel [Enabled]

Enables or disables onboard channel SATA port. Conﬁguration options: [Disable link]

[Enabled]