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DRAM Timing Control, BIOS setup

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DRAM Timing Control The sub-items in this menu allow you to set the DRAM timing control features. Use the and keys to adjust the value. To restore the default setting, type [auto] using the keyboard and press the key. Changing the values in this menu may cause the system to become unstable! If this happens, revert to the default settings. UEFI BIOS Utility - Advanced Mode Exit Main Back Ai Tweaker Advanced Ai Tweaker\ DRAM Timing Control > Monitor Boot Tool Primary Timings DRAM CAS# Latency DRAM RAS# to CAS# Dela y DRAM RAS# PRE Time DRAM RAS# ACT Time DRAM COMMAND Mode Secondary Timings DRAM RAS# to RAS# Delay DRAM REF Cycle Time DRAM Refresh Interval DRAM WRITE Recovery Time DRAM READ to PRE Time DRAM FOUR ACT WIN Time DRAM WRITE to READ Time DRAM CKE Minimum pulse width DRAM CAS# Write Latency CHA: CHA: CHA: CHA: CHA: 9 Auto 9 Auto 9 Auto 24 Auto 1 Auto CHA: CHA: CHA: CHA: CHA: CHA: CHA: CHA: CHA: 4 Auto 74 Auto 5200 Auto 10 Auto 5 Auto 20 Auto 5 Auto 4 Auto 7 Auto [X.M.P.] When XMP is enabled BLCK frequency, CPU ratio and memory parameters will be auto optimized. →←: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F5: Optimized Defaults F10: Save ESC: Exit F12: Print Screen Version 2.00.1208. Copyright (C) 2012 American Megatrends, Inc. Scroll down to display the following items: DRAM RTL (CHA) CHA DO: 32, CHA D1: 35 DRAM RTL (CHB) Third Timings tWRDR (DD) CHA: 1 tRWDR (DD) CHA: 3 tRWSR CHA: 3 tRR (DD) CHA: 3 tRR (DR) CHA: 1 tRRSR CHA: 4 tWW (DD) CHA: 3 tWW (DR) CHA: 3 tWWSR CHA: 4 MRC fast Boot Auto Auto Auto Auto Auto Auto Auto Auto Auto Auto Auto Enabled →←: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F5: Optimized Defaults F10: Save ESC: Exit F12: Print Screen Version 2.00.1208. Copyright (C) 2012 American Megatrends, Inc. Chapter 3 3-10 Chapter 3: BIOS setup

Section	Page
Safety information	7
About this guide	8
P8Z77-V DELUXE specifications summary	10
Chapter 1: Product introduction	16
1.1 Welcome!	16
1.2 Package contents	16
1.3 Special features	17
1.3.1 Product highlights	17
1.3.2 Dual Intelligent Processors 3.1 with New DIGI+ Power Control	19
1.3.3 ASUS Exclusive Features	20
1.3.4 ASUS Quiet Thermal Solution	22
1.3.5 ASUS EZ DIY	22
1.3.6 Other special features	23
Chapter 2: Hardware information	26
2.1 Before you proceed	26
2.2 Motherboard overview	27
2.2.1 Motherboard layout	27
2.2.2 Central Processing Unit (CPU)	29
2.2.3 System memory	30
2.2.4 Expansion slots	39
2.2.5 Onboard switches	41
2.2.6 Onboard LEDs	46
2.2.7 Internal connectors	52
2.3 Building your computer system	61
2.3.1 Additional tools and components to build a PC system	61
2.3.2 CPU installation	62
2.3.3 CPU heatsink and fan assembly installation	64
2.3.4 DIMM installation	66
2.3.5 Motherboard installation	67
2.3.6 ATX Power connection	69
2.3.7 SATA device connection	70
2.3.8 Front I/O Connector	71
2.3.9 Expansion Card installation	72
2.3.10 Wireless and Bluetooth Module Installation	73
2.3.11 USB BIOS Flashback	75
2.3.12 Rear panel connection	76
2.3.13 Audio I/O connections	78
2.4 Starting up for the first time	80
2.5 Turning off the computer	80
Chapter 3: BIOS setup	82
3.1 Knowing BIOS	82
3.2 BIOS setup program	82
3.2.1 EZ Mode	83
3.2.2 Advanced Mode	84
3.3 Main menu	86
3.4 Ai Tweaker menu	88
3.5 Advanced menu	99
3.5.1 CPU Configuration	100
3.5.2 PCH Configuration	102
3.5.3 SATA Configuration	103
3.5.4 System Agent Configuration	104
3.5.5 USB Configuration	106
3.5.6 Onboard Devices Configuration	107
3.5.7 APM	110
3.5.8 Network Stack	111
3.6 Monitor menu	112
3.7 Boot menu	116
3.8 Tools menu	118
3.8.1 ASUS EZ Flash 2 Utility	118
3.8.2. ASUS O.C. Profile	118
3.8.3. ASUS SPD Information	119
3.8.4. ASUS Drive Xpert	120
3.9 Exit menu	121
3.10 Updating BIOS	122
3.10.1 ASUS Update utility	122
3.10.2 ASUS EZ Flash 2 utility	125
3.10.3 ASUS CrashFree BIOS 3 utility	126
3.10.4 ASUS BIOS Updater	127
Chapter 4: Software support	130
4.1 Installing an operating system	130
4.2 Support DVD information	130
4.2.1 Running the support DVD	130
4.2.2 Obtaining the software manuals	131
4.3 Software information	132
4.3.1 AI Suite II	132
4.3.2 TurboV EVO	133
4.3.3 DIGI+ Power Control	137
4.3.4 EPU	141
4.3.5 USB 3.0 Boost	142
4.3.6 USB BIOS Flashback Wizard	143
4.3.7 ASUS SSD Caching	145
4.3.8 Probe II	146
4.3.9 Sensor Recorder	147
4.3.10 ASUS Update	148
4.3.11 MyLogo2	149
4.3.12 Audio configurations	151
4.4 RAID configurations	152
4.4.1 RAID definitions	152
4.4.2 Installing Serial ATA hard disks	153
4.4.3 Setting the RAID item in BIOS	153
4.4.4 Intel® Rapid Storage Technology Option ROM utility	153
4.4.5 Marvell RAID utility	157
4.4.6 Introduction to Intel® 2012 Desktop responsiveness technologies	161
4.5 Creating a RAID driver disk	173
4.5.1 Creating a RAID driver disk without entering the OS	173
4.5.2 Creating a RAID driver disk in Windows®	173
4.5.3 Installing the RAID driver during Windows® OS installation	174
4.5.4 Using a USB floppy disk drive	175
Chapter 5: Multiple GPU technology support	178
5.1 ATI® CrossFireX™ technology	178
5.1.1 Requirements	178
5.1.2 Before you begin	178
5.1.3 Installing two CrossFireX™ graphics cards	179
5.1.4 Installing the device drivers	180
5.1.5 Enabling the ATI® CrossFireX™ technology	180
5.2 NVIDIA® SLI™ technology	181
5.2.1 Requirements	181
5.2.2 Installing two SLI-ready graphics cards	181
5.2.3 Installing the device drivers	182
5.2.4 Enabling the NVIDIA® SLI™ technology	182
5.3 LucidLogix Virtu MVP	185
5.3.1 Installing LucidLogix Virtu MVP	185
5.3.2 Setting up your display	186
5.3.3 Configuring LucidLogix Virtu MVP	187
Appendices	190
Notices	190

Match case Limit results 1 per page

3-10

Chapter 3: BIOS setup

Chapter 3

Main

Tweaker

Advanced

Monitor

Boot

Tool

Exit

Version

2.00.1208.

(C)

2012

American

Megatrends,

Inc.

[X.M.P.] When XMP is enabled BLCK

frequency, CPU ratio and memory

parameters will be auto optimized.

→←

Select Screen

↑↓

Select Item

Enter:

Select

+/-:

Change Opt.

F1:

General Help

F2:

Previous Values

F5:

Optimized Defaults

F10:

Save

ESC:

Exit

F12: Print Screen

UEFI BIOS Utility - Advanced Mode

Back

Ai Tweaker\

DRAM Timing Control

Primary Timings

DRAM CAS# Latency

CHA:

Auto

DRAM RAS# to CAS# Dela

CHA:

Auto

DRAM RAS# PRE Time

CHA:

Auto

DRAM RAS# ACT Time

CHA:

Auto

DRAM COMMAND Mode

CHA:

Auto

Secondary Timings

DRAM RAS# to RAS# Delay

CHA:

Auto

DRAM REF Cycle Time

CHA:

Auto

DRAM Refresh Interval

CHA:

5200

Auto

DRAM WRITE Recovery Time

CHA:

Auto

DRAM READ to PRE Time

CHA:

Auto

DRAM FOUR ACT WIN Time

CHA:

Auto

DRAM WRITE to READ Time

CHA:

Auto

DRAM CKE Minimum pulse width

CHA:

Auto

DRAM CAS# Write Latency

CHA:

Auto

Scroll down to display the following items:

Version

2.00.1208.

(C)

2012

American

Megatrends,

Inc.

→←

Select Screen

↑↓

Select Item

Enter:

Select

+/-:

Change Opt.

F1:

General Help

F2:

Previous Values

F5:

Optimized Defaults

F10:

Save

ESC:

Exit

F12: Print Screen

DRAM RTL (CHA)

CHA DO: 32,

CHA D1:

Auto

DRAM RTL (CHB)

Auto

Third Timings

tWRDR (DD)

CHA:

Auto

tRWDR (DD)

CHA:

Auto

tRWSR

CHA:

Auto

tRR (DD)

CHA:

Auto

tRR (DR)

CHA:

Auto

tRRSR

CHA:

Auto

tWW (DD)

CHA:

Auto

tWW (DR)

CHA:

Auto

tWWSR

CHA:

Auto

MRC fast Boot

Enabled

DRAM Timing Control

The sub-items in this menu allow you to set the DRAM timing control features. Use the <+>

and <-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard

and press the <Enter> key.

Changing the values in this menu may cause the system to become unstable! If this

happens, revert to the default settings.