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Asus M5A88-V EVO User Manual - Page 76

CPU & NB Voltage Mode [Offset], CPU VDDA Voltage [Auto]

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ADDR/CMD drive strength [Auto] Configuration options: [Auto] [1x] [1.25x] [1.5x] [2x] MEMCLK drive strength [Auto] Configuration options: [Auto] [0.75x] [1x] [1.25x] [1.5x] Data drive strength [Auto] Configuration options: [Auto] [0.75x] [1x] [1.25x] [1.5x] DQS drive strength [Auto] Configuration options: [Auto] [0.75x] [1x] [1.25x] [1.5x] Processor ODT [Auto] Configuration options: [Auto] [240 ohms +/- 20%] [120 ohms +/- 20%] [60 ohms +/- 20%] Some of the following items are adjusted by typing the desired values using the numeric keypad and press the key. You can also use the and keys to adjust the value. To restore the default setting, type [auto] using the keyboard and press the key. 3.5.11 CPU & NB Voltage Mode [Offset] Allows you to set the CPU & CPU/NB Voltage Mode. Different sub-items appear according to the CPU & NB Voltage Mode item setting. Configuration options: [Offset] [Manual] CPU Offset Voltage [Auto] This item appears only when you set the CPU & NB Voltage Mode item to [Offset] and allows you to set the CPU Offset voltage. The values range from 0.003125V to 0.500000V with a 0.003125V interval. CPU/NB Offset Voltage [Auto] This item appears only when you set the CPU & NB Voltage Mode item to [Offset] and allows you to set the CPU/NB Offset voltage. The values range from 0.003125V to 0.500000V with a 0.003125V interval. CPU Voltage [Auto] This item appears only when you set the CPU & NB Voltage Mode item to [Manual] and allows you to set a fixed CPU voltage. CPU/NB Voltage [Auto] This item appears only when you set the CPU & NB Voltage Mode item to [Manual] and allows you to set a fixed CPU/NB voltage. 2.5.12 CPU VDDA Voltage [Auto] Allows you to set the CPU VDDA voltage. The values range from 2.50V to 2.80V with a 0.10V interval. Chapter 3 3-20 Chapter 3: BIOS setup

Section	Page
Notices	7
Safety information	8
About this guide	9
M5A88-V EVO specifications summary	11
Chapter 1: Product introduction	15
1.1 Welcome!	15
1.2 Package contents	15
1.3 Special features	16
1.3.1 Product highlights	16
1.3.2 ASUS Hybrid Processor - TPU (TurboV Processing Unit)*	16
1.3.3 ASUS Xtreme Design—Hybrid Switches*	17
1.3.4 ASUS unique features	17
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 Layout contents	21
2.2.3 Placement direction	22
2.2.4 Screw holes	22
2.3 Central Processing Unit (CPU)	23
2.3.1 Installing the CPU	23
2.3.2 Installing the CPU heatsink and fan	25
2.4 System memory	28
2.4.1 Overview	28
2.4.2 Memory configurations	29
2.4.3 Installing a DIMM	30
2.4.4 Removing a DIMM	30
2.5 Expansion slots	31
2.5.1 Installing an expansion card	31
2.5.2 Configuring an expansion card	31
2.5.3 Interrupt assignments	32
2.5.4 PCI slots	33
2.5.5 PCI Express 2.0 x1 slot	33
2.5.6 PCI Express 2.0 x16 slots	33
2.6 Jumper	35
2.7 Onboard switches	36
2.8 Connectors	39
2.8.1 Rear panel connectors	39
2.8.2 Audio I/O connections	42
2.8.3 Internal connectors	44
2.8.4. ASUS Q-Connector (system panel)	52
2.9 Onboard LEDs	53
2.10 Starting up for the first time	55
2.11 Turning off the computer	55
Chapter 3: BIOS setup	57
3.1 Knowing BIOS	57
3.2 Updating BIOS	57
3.2.1 ASUS Update utility	58
3.2.2 ASUS EZ Flash 2 utility	60
3.2.3 ASUS CrashFree BIOS 3 utility	61
3.2.4 ASUS BIOS Updater	62
3.3 BIOS setup program	65
3.3.1 BIOS menu screen	65
3.3.2 Menu bar	65
3.3.3 Navigation keys	66
3.3.4 Menu items	66
3.3.5 Submenu items	66
3.3.6 Configuration fields	66
3.3.7 Pop-up window	66
3.3.8 Scroll bar	66
3.3.9 General help	66
3.4 Main menu	67
3.4.1 SATA6G_1/2/3/5/6, ESATA6G	67
3.4.2 SATA Configuration	69
3.4.3 System Information	70
3.5 Ai Tweaker menu	71
3.5.1 CPU Level UP [Auto]	72
3.5.2 CPU OverClocking [Auto]	72
3.5.3 CPU Ratio [Auto]	73
3.5.4 DRAM Frequency [Auto]	73
3.5.5 CPU/NB Frequency [Auto]	73
3.5.6 HT Link Speed [Auto]	74
3.5.7 GPU Booster [Enabled]	74
3.5.8 OC Tuner Utility	74
3.5.9 DRAM Timing Configuration	74
3.5.10 DRAM Driving Configuration	75
3.5.11 CPU & NB Voltage Mode [Offset]	76
2.5.12 CPU VDDA Voltage [Auto]	76
2.5.13 DRAM Voltage [Auto]	77
2.5.14 HT Voltage [Auto]	77
2.5.15 NB Voltage [Auto]	77
2.5.16 NB 1.1V Voltage [Auto]	77
2.5.17 NB 1.8V Voltage [Auto]	77
2.5.18 SB Voltage [Auto]	77
2.5.19 SidePort Memory Voltage [Auto]	77
2.5.20 CPU Load-Line Calibration [Auto]	77
2.5.21 CPU/NB Load-Line Calibration [Auto]	77
2.5.22 PCI/PCIe CLK Status [Enabled]	77
3.6 Advanced menu	78
3.6.1 CPU Configuration	78
3.6.2 Chipset	80
3.6.3 Onboard Devices Configuration	82
3.6.4 PCIPnP	83
3.6.5 USB Configuration	84
3.7 Power menu	85
3.7.1 Suspend Mode [Auto]	85
3.7.2 ACPI 2.0 Support [Enabled]	85
3.7.3 ACPI APIC Support [Enabled]	85
3.7.4 APM Configuration	86
3.7.5 HW Monitor Configuration	87
3.7.6 Anti Surge Support [Enabled]	88
3.7.7 NB Thermal Protect [Enabled]	88
3.8 Boot menu	89
3.8.1 Boot Device Priority	89
3.8.2 Boot Settings Configuration	90
3.8.3 Security	91
3.9 Tools menu	93
3.9.1 ASUS EZ Flash 2	93
3.9.2 ASUS O.C. Profile	93
3.10 Exit menu	95
Chapter 4: Software support	97
4.1 Installing an operating system	97
4.2 Support DVD information	97
4.2.1 Running the support DVD	97
4.2.2 Obtaining the software manuals	98
4.3 Software information	99
4.3.1 ASUS PC Probe II	99
4.3.2 ASUS AI Suite	100
4.3.3 ASUS Fan Xpert	101
4.3.4 ASUS EPU	102
4.3.5 Audio configurations	103
4.3.6 ASUS GPU Boost	104
4.3.7 Turbo Unlocker	105
4.4 ASUS Unique Overclocking Utility—TurboV EVO	106
4.4.1 Using ASUS TurboV	106
4.4.2 Using ASUS TurboV Auto Tuning Mode	107
4.4.3 Using CPU Level UP	108
4.4.4 Using ASUS Turbo Key	108
4.5 RAID configurations	109
4.5.1 RAID definitions	109
4.5.2 Installing Serial ATA hard disks	110
4.5.3 Setting the RAID item in BIOS	110
4.5.4 AMD® Option ROM Utility	111
4.6 Creating a RAID driver disk	114
4.6.1 Creating a RAID driver disk without entering the OS	114
4.6.2 Creating a RAID driver disk in Windows®	114
4.6.3 Installing the RAID driver during Windows® OS installation	114
4.6.4 Using a USB floppy disk drive	115
Chapter 5: ATI® CrossFireX™ technology support	117
5.1 ATI® CrossFireX™ technology	117
5.1.1 Requirements	117
5.1.2 Before you begin	117
5.1.3 Installing two CrossFireX™ graphics cards	118
5.1.4 Installing the device drivers	119
5.1.5 Enabling the ATI® CrossFireX™ technology	119
5.2 ATI® Hybrid CrossFireX™ technology	120
5.2.1 System requirements	120
5.2.2 Before you proceed	120
5.2.3 Installing AMD Chipset Driver	120

Match case Limit results 1 per page

3-20

Chapter 3: BIOS setup

Chapter 3

ADDR/CMD drive strength [Auto]

Conﬁguration options: [Auto] [1x] [1.25x] [1.5x] [2x]

MEMCLK drive strength [Auto]

Conﬁguration options: [Auto] [0.75x] [1x] [1.25x] [1.5x]

Data drive strength [Auto]

Conﬁguration options: [Auto] [0.75x] [1x] [1.25x] [1.5x]

DQS drive strength [Auto]

Conﬁguration options: [Auto] [0.75x] [1x] [1.25x] [1.5x]

Processor ODT [Auto]

Conﬁguration options: [Auto] [240 ohms +/- 20%] [120 ohms +/- 20%] [60 ohms +/- 20%]

Some of the following items are adjusted by typing the desired values using the numeric

keypad and press the <Enter> key. You can also use the <+> and <-> keys to adjust the

value. To restore the default setting, type [auto] using the keyboard and press the <Enter>

key.

3.5.11

CPU & NB Voltage Mode [Offset]

Allows you to set the CPU & CPU/NB Voltage Mode. Different sub-items appear according to

the

CPU & NB Voltage Mode

item setting. Conﬁguration options: [Offset] [Manual]

CPU Offset Voltage [Auto]

This item appears only when you set the

CPU & NB Voltage Mode

item to [Offset] and

allows you to set the CPU Offset voltage. The values range from 0.003125V to 0.500000V

with a 0.003125V interval.

CPU/NB Offset Voltage [Auto]

This item appears only when you set the CPU & NB Voltage Mode item to [Offset] and allows

you to set the CPU/NB Offset voltage. The values range from 0.003125V to 0.500000V with a

0.003125V interval.

CPU Voltage [Auto]

This item appears only when you set the CPU & NB Voltage Mode item to [Manual] and

allows you to set a ﬁxed CPU voltage.

CPU/NB Voltage [Auto]

This item appears only when you set the CPU & NB Voltage Mode item to [Manual] and

allows you to set a ﬁxed CPU/NB voltage.

2.5.12

CPU VDDA Voltage [Auto]

Allows you to set the CPU VDDA voltage. The values range from 2.50V to 2.80V with a 0.10V

interval.