Asus Z87-EXPERT Specifications

MotherboardZ87-EXPERT

xStorageIntel® Z87 Express Chipset with RAID 0, 1, 5, 10- 6 x SATA 6.0 Gb/s ports (yellow)- Supports IntelIntel® Dynamic Storage Accelerator, IntelI

3-16Chapter 3: BIOS setupChapter 3The following items appear only when you set the CPU Voltage Frequency to [Auto].VRM Spread Spectrum [Disabled]Enabl

ASUS Z87-EXPERT3-17Chapter 3CPU Power Thermal Control [130]A higher temperature brings a wider CPU power thermal range and extends the overclocking to

3-18Chapter 3: BIOS setupChapter 3Turbo Mode ParametersLong Duration Package Power Limit [Auto]Allows you to limit the Turbo Ratio’s time duration tha

ASUS Z87-EXPERT3-19Chapter 3Power Decay Mode [Auto]Allows your system to improve the power saving mode on the Fully Integrated Voltage Regulator as th

3-20Chapter 3: BIOS setupChapter 3Extreme OV [Disabled]Disable this item to help protect the CPU from being burned by Over Voltage. When you enable th

ASUS Z87-EXPERT3-21Chapter 3Offset Mode Sign [+][+] To offset the voltage by a positive value.[–] To offset the voltage by a negative value.CPU Cach

3-22Chapter 3: BIOS setupChapter 3The following item appears only when you set the CPU Core Voltage to [Adaptive Mode].Additional Turbo Mode CPU Graph

ASUS Z87-EXPERT3-23Chapter 3SVID Support [Auto]When overclocking, set this item to [Enabled]. Disabling this item would stop the processor from commun

3-24Chapter 3: BIOS setupChapter 3DRAM CTRL REF Voltage [Auto]This item is the DRAM reference voltage for the control lines from the memory bus. You c

ASUS Z87-EXPERT3-25Chapter 33.6 Advanced menuThe Advanced menu items allow you to change the settings for the CPU and other system devices.Be cautiou

xiASUS Exclusive featuresASUS EPU- EPU, EPU switchASUS TPU- TurboV, GPU Boost, TPU switchASUS Fan Xpert 2- Featuring Fan Auto Tuning function for o

3-26Chapter 3: BIOS setupChapter 33.6.1 CPU CongurationThe items in this menu show the CPU-related information that the BIOS automatically detects.T

ASUS Z87-EXPERT3-27Chapter 3Execute Disable Bit [Enabled]Execute Disable prevents certain classes of malicious buffer overow attacks when combined w

3-28Chapter 3: BIOS setupChapter 3CPU C States [Auto]Allows you to enable or disable the CPU C states.Conguration options: [Auto] [Enabled] [Disabled

ASUS Z87-EXPERT3-29Chapter 33.6.2 PCH CongurationPCI Express CongurationAllows you to congure the PCI Express slots. DMI Link ASPM Control [Auto]A

3-30Chapter 3: BIOS setupChapter 3Active Memory Threshold [0]This item supports Intel Rapid Storage Technology when the partition size is greater than

ASUS Z87-EXPERT3-31Chapter 33.6.3 SATA CongurationWhile entering Setup, the BIOS automatically detects the presence of SATA devices. The SATA Port i

3-32Chapter 3: BIOS setupChapter 3S.M.A.R.T. Status Check [Enabled]S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) is a monitor system

ASUS Z87-EXPERT3-33Chapter 3IGPU Memory [Auto]Allows you to select the amount of system memory allocated to DVMT 5.0 by the iGPU.Conguration options:

3-34Chapter 3: BIOS setupChapter 33.6.5 Intel (R) ThunderboltSecurity Level [Unique ID]Allows you to choose a security level for the Thunderbolt port

ASUS Z87-EXPERT3-35Chapter 3Notify Support [Enabled]Allows you to enable or disable the Notify support in ASL code.Conguration options: [Disabled] [E

xiiASUS exclusive overclocking featuresPrecision Tweaker 2- vCore: Adjustable CPU Core voltage at 0.001V incrementvCore: Adjustable CPU Core voltage

3-36Chapter 3: BIOS setupChapter 33.6.6 USB CongurationThe items in this menu allow you to change the USB-related features.The USB Devices item show

ASUS Z87-EXPERT3-37Chapter 33.6.7 Platform Misc CongurationThe items in this menu allow you to congure the platform-related features.PCI Express Na

3-38Chapter 3: BIOS setupChapter 33.6.8 Onboard Devices CongurationScroll down to view the other BIOS items.HD Audio Controller [Enabled][Enabled]

ASUS Z87-EXPERT3-39Chapter 3Bluetooth Controller [Enabled][Enabled] Enables the onboard Bluetooth controller.[Disabled] Disables the onboard Bluetoo

3-40Chapter 3: BIOS setupChapter 3ErP Ready [Disabled]Allows you to switch off some power at S4+S5 or S5 to get the system ready for ErP requirement.

ASUS Z87-EXPERT3-41Chapter 33.6.10 Network StackNetwork stack [Disable]This item allows user to disable or enable the UEFI network stack.Conguration

3-42Chapter 3: BIOS setupChapter 33.7 Monitor menuThe Monitor menu displays the system temperature/power status, and allows you to change the fan set

ASUS Z87-EXPERT3-43Chapter 3CPU Q-Fan Control [Auto]Allows you to set the CPU Q-Fan operating mode.[Advance Mode]Detects the type of CPU fan installed

3-44Chapter 3: BIOS setupChapter 3Chassis Fan Speed Low Limit 1/4 [600 RPM]This item appears only when you enable the Chassis Q-Fan Control feature an

ASUS Z87-EXPERT3-45Chapter 33.8 Boot menuThe Boot menu items allow you to change the system boot options.Boot CongurationFast Boot [Enabled][Disable

xiiiInternal I/O connectors1 x DirectKey button1 x DRCT (DirectKey) connector1 x BIOS Flashback button1 x EPU switch1 x TPU switch (advanced two-stage

3-46Chapter 3: BIOS setupChapter 3HW Fast Boot [Disabled]Allows the system to enable or disable the HW Fast Boot.Conguration options: [Disabled] [Ena

ASUS Z87-EXPERT3-47Chapter 3Option ROM Messages [Force BIOS][Force BIOS] The third-party ROM messages will be displayed during the boot sequence.[Kee

3-48Chapter 3: BIOS setupChapter 3Secure BootAllows you to congure the Windows® Secure Boot settings and manage its keys to protect the system from u

ASUS Z87-EXPERT3-49Chapter 3KEK ManagementThe KEK (Key-exchange Key or Key Enrollment Key) manages the Signature database (db) and Revoked Signature d

3-50Chapter 3: BIOS setupChapter 3Append dbx from FileAllows you to load the additional dbx from a storage device so that more db’s images cannot be l

ASUS Z87-EXPERT3-51Chapter 33.9 Tools menuThe Tools menu items allow you to congure options for special functions. Select an item then press <Ent

3-52Chapter 3: BIOS setupChapter 3Save to ProleAllows you to save the current BIOS settings to the BIOS Flash, and create a prole. Key in a prole n

ASUS Z87-EXPERT3-53Chapter 33.10 Exit menuThe Exit menu items allow you to load the optimal default values for the BIOS items, and save or discard yo

3-54Chapter 3: BIOS setupChapter 33.11 Updating BIOSThe ASUS website publishes the latest BIOS versions to provide enhancements on system stability,

ASUS Z87-EXPERT3-55Chapter 33.11.2 ASUS EZ Flash 2ASUS EZ Flash 2ASUS EZ Flash 2 allows you to update the BIOS without having to use a bootable oppy

xivUser ManualASUS Z87-EXPERT motherboard User manual Support DVD4 x Serial ATA 6.0 Gb/s cables 1 x ASUS SLI™ bridge connector 1 x ASUS I/O Shield1 x

3-56Chapter 3: BIOS setupChapter 3• This function can support devices such as a USB ash disk with FAT 3216 format andThis function can support devi

ASUS Z87-EXPERT3-57Chapter 33.11.4 ASUS BIOS UpdaterThe ASUS BIOS Updater allows you to update the BIOS in DOS environment. This utility also allows

3-58Chapter 3: BIOS setupChapter 33. When the Make Disk menu appears, select the FreeDOS command prompt item by pressing the item number.4. At the

ASUS Z87-EXPERT3-59Chapter 34. Select Yes and press <Enter>. When BIOS update is done, press <ESC> to exit BIOS Updater. Restart your com

3-60Chapter 3: BIOS setupChapter 3

ASUS Z87-EXPERT4-1Chapter 4Software support44.1 Installing an operating system• This motherboard supports 32-bit/64-bit Windows® 7 and 32-bit/64-bit

4-2Chapter 4: Software supportChapter 44.2.2 Obtaining the software manualsThe software manuals are included in the support DVD. Follow the instructi

ASUS Z87-EXPERT4-3Chapter 4The screenshots in this section are for reference only. The actual software manuals containing in the support DVD vary by m

4-4Chapter 4: Software supportChapter 4To install AI Suite 3 on your computer:Windows® 7 OS1. Place the Support DVD into the optical drive. 2. In t

ASUS Z87-EXPERT4-5Chapter 4Click to launch AI Suite 3 menu barThe Ai Suite 3 screenshots in this section are for reference only and can vary depending

xvInstallation tools and components1 bag of screws Philips (cross) screwdriverPC chassis Power supply unitIntel® LGA1150 CPU Intel® LGA1150 compatible

4-6Chapter 4: Software supportChapter 44.3.2 USB 3.0 BoostUSB 3.0 Boost technology supports UASP (USB Attached SCSI Protocol) that automatically spee

ASUS Z87-EXPERT4-7Chapter 44.3.3 USB BIOS Flashback WizardUSB BIOS Flashback Wizard allows you to check and save the latest BIOS version to a USB sto

4-8Chapter 4: Software supportChapter 42. After the utility detects a new BIOS, click from the Save to: eld, select the USB ash drive, then click

ASUS Z87-EXPERT4-9Chapter 44.3.4 Ai Charger+Ai Charger+ allows you to fast-charge your portable BC 1.1* mobile devices on your computer’s USB port th

4-10Chapter 4: Software supportChapter 44.3.5 EZ UpdateEZ Update is a utility that allows you to automatically update your motherboard’s softwares, d

ASUS Z87-EXPERT4-11Chapter 44.3.6 Network iControlNetwork iControl is a one-stop setup network control center that allows you to manage your network

4-12Chapter 4: Software supportChapter 44.3.7 USB Charger+USB Charger+ allows you to quick-charge your portable USB devices even if your computer is

ASUS Z87-EXPERT4-13Chapter 44.3.8 System InformationThis utility allows you get the detailed information of the motherboard, CPU, and memory settings

4-14Chapter 4: Software supportChapter 4Viewing the SPD informationFrom the System Information screen, click SPD tab to view the memory’s information.

ASUS Z87-EXPERT4-15Chapter 4A. Realtek® HD Audio Manager with DTS UltraPC II for Windows® 8 / Windows® 7Conguration option tabs (vary with the audio

xvi

4-16Chapter 4: Software supportChapter 4• Refer to the software manual in the support DVD or visit the ASUS website at www.asus.com for detailed sof

ASUS Z87-EXPERT5-1Chapter 5RAID support55.1 RAID congurationsThe motherboard comes with the Intel® Rapid Storage Technology that supports RAID 0, RA

5-2Chapter 5: RAID congurationsChapter 55.1.2 Installing Serial ATA hard disksThe motherboard supports Serial ATA hard disk drives. For optimal perf

ASUS Z87-EXPERT5-3Chapter 55.1.4 Intel® Rapid Storage Technology Option ROM utilityTo enter the Intel® Rapid Storage Technology Option ROM utility:1.

5-4Chapter 5: RAID congurationsChapter 5Creating a RAID setTo create a RAID set:1. From the utility main menu, select 1. Create RAID Volume and pres

ASUS Z87-EXPERT5-5Chapter 55. Use the up/down arrow key to select a drive, and then press <Space> to select. A small triangle marks the selecte

5-6Chapter 5: RAID congurationsChapter 5Deleting a RAID setBe cautious when deleting a RAID set. You will lose all data on the hard disk drives when

ASUS Z87-EXPERT5-7Chapter 5Exiting the Intel® Rapid Storage Technology Option ROM utilityTo exit the utility:1. From the utility main menu, select 5.

5-8Chapter 5: RAID congurationsChapter 55.2.2 Creating a RAID driver disk in Windows®To create a RAID driver disk in Windows®:1. Start Windows®.2.

ASUS Z87-EXPERTA-1AppendicesAppendicesNoticesFederal Communications Commission StatementThis device complies with Part 15 of the FCC Rules. Operation

ASUS Z87-EXPERT1-1Chapter 1Product introduction11.1 Special features1.1.1 Product highlightsLGA1150 socket for 4th generation Intel® Core™ i7/Intel®

A-2AppendicesAppendicesIC: Canadian Compliance StatementComplies with the Canadian ICES-003 Class B specications. This device complies with RSS 210 o

ASUS Z87-EXPERTA-3AppendicesREACHComplying with the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulatory framework

A-4AppendicesAppendicesBluetooth Industry Canada StatementThis Class B device meets all requirements of the Canadian interference-causing equipment re

ASUS Z87-EXPERTA-5AppendicesASUS contact informationASUSTeK COMPUTER INC.Address 15 Li-Te Road, Peitou, Taipei, Taiwan 11259Telephone +886-2-28

A-6AppendicesAppendicesEC Declaration of Conformity We, the undersigned, Manufacturer: ASUSTeK COMPUTER INC. Address, City: 4F, No. 150, LI-TE Rd., PE

1-2Chapter 1: Product introductionChapter 1Intel® Smart Response TechnologyIntel® Smart Response Technology, an important part of Green ASUS eco-frien

ASUS Z87-EXPERT1-3Chapter 11.1.3 ASUS Exclusive FeaturesWi-Fi GO!ASUS Wi-Fi GO! leads the way to a more enjoyable home entertainment. With ASUS Wi-Fi

iiE7833First EditionMay 2013Copyright© 2013 ASUSTeK COMPUTER INC. All Rights Reserved.No part of this manual, including the products and software desc

1-4Chapter 1: Product introductionChapter 1AI Suite 3With its user-friendly interface, ASUS AI Suite 3 consolidates all the exclusive ASUS features in

ASUS Z87-EXPERT1-5Chapter 1ASUS Q-connector ASUS Q-Connector is a unique adapter that allows you to easily connect or disconnect the chassis front pan

1-6Chapter 1: Product introductionChapter 1• Unplug the power cord from the wall socket before touching any component.• Before handling components,

ASUS Z87-EXPERT1-7Chapter 1Refer to 1.2.8 Internal connectors and 2.3.1 Rear I/O connection for more information about rear panel connectors and inter

1-8Chapter 1: Product introductionChapter 1Layout contentsConnectors/Jumpers/Slots Page1. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) 1-452.

ASUS Z87-EXPERT1-9Chapter 11.2.3 Central Processing Unit (CPU)The motherboard comes with a surface mount LGA1150 socket designed for the 4th Generati

1-10Chapter 1: Product introductionChapter 1Recommended memory congurations1.2.4 System memoryThe motherboard comes with four Double Data Rate 3 (DD

ASUS Z87-EXPERT1-11Chapter 1• You may install varying memory sizes in Channel A and Channel B. The system maps the total size of the lower-sized chan

1-12Chapter 1: Product introductionChapter 1DDR3 2666(O.C.) MHz capabilityZ87-EXPERT Motherboard Qualied Vendors Lists (QVL) DDR3 2800(O.C.) MHz capa

ASUS Z87-EXPERT1-13Chapter 1DDR3 2400(O.C.) MHz capabilityDDR3 2200(O.C.) MHz capabilityVendors Part No. Size SS/DSChip BrandChip NO.Timing Voltage DI

iiiContentsSafety information ... viAbout this guid

1-14Chapter 1: Product introductionChapter 1DDR3 2133(O.C.) MHz capabilityVendors Part No. Size SS/DSChip BrandChip NO.Timing Voltage DIMM socket supp

ASUS Z87-EXPERT1-15Chapter 1DDR3 2000(O.C.) MHz capabilityDDR3 1866(O.C.) MHz capability(continued on the next page)Vendors Part No. Size SS/DSChip Br

1-16Chapter 1: Product introductionChapter 1DDR3 1866(O.C.) MHz capabilityDDR3 1800(O.C.) MHz capabilityVendors Part No. Size SS/DSChip BrandChip NO.T

ASUS Z87-EXPERT1-17Chapter 1(continued on the next page)DDR3 1600 MHz capabilityVendors Part No. Size SS/DSChip Brand Chip NO. Timing Voltage DIMM soc

1-18Chapter 1: Product introductionChapter 1DDR3 1600 MHz capability(continued on the next page)Vendors Part No. Size SS/DSChip BrandChip NO. Timing V

ASUS Z87-EXPERT1-19Chapter 1DDR3 1600 MHz capabilityVendors Part No. Size SS/DSChip BrandChip NO. Timing Voltage DIMM socket support (Optional)1 2 4GE

1-20Chapter 1: Product introductionChapter 1Vendors Part No. Size SS/DSChip BrandChip NO. Timing Voltage DIMM socket support (Optional)1 2 4Patriot PG

ASUS Z87-EXPERT1-21Chapter 1DDR3 1333 MHz capability(continued on the next page)Vendors Part No. Size SS/DSChip Brand Chip NO. Timing Voltage DIMM soc

1-22Chapter 1: Product introductionChapter 1(continued on the next page)DDR3 1333 MHz capabilityVendors Part No. Size SS/DSChip Brand Chip NO. Timing

ASUS Z87-EXPERT1-23Chapter 1Side(s): SS - Single-sided DS - Double-sided DIMM support:(1) Supports one (1) module inserted into any slot as Single-

iv2.3.2 Audio I/O connections ... 2-162.4 Starting up for the rst time ...

1-24Chapter 1: Product introductionChapter 11.2.5 Expansion slotsUnplug the power cord before adding or removing expansion cards. Failure to do so ma

ASUS Z87-EXPERT1-25Chapter 1• We recommend that you provide sufcient power when running CrossFireX™ or SLI™ mode. • Connect a chassis fan to the mo

1-26Chapter 1: Product introductionChapter 11.2.6 Onboard buttons and switchesOnboard switches and buttons allow you to ne-tune performance when wor

ASUS Z87-EXPERT1-27Chapter 12. MemOK! buttonInstalling DIMMs that are not compatible with the motherboard may cause system boot failure, and the DRAM

1-28Chapter 1: Product introductionChapter 1Ensure to save your data before using the DirectKey button.3. DirectKey buttonThis feature allows your sy

ASUS Z87-EXPERT1-29Chapter 14. TPU switchWith its two-level adjustment functions, the TPU allows you to automatically adjusts the CPU ratio and clock

1-30Chapter 1: Product introductionChapter 15. EPU switchEnable this switch to automatically detect the current PC loadings and intelligently moderat

ASUS Z87-EXPERT1-31Chapter 1Except when clearing the RTC RAM, never remove the cap on CLRTC jumper default position. Removing the cap will cause syste

1-32Chapter 1: Product introductionChapter 11.2.8 Onboard LEDs1. POST State LEDsThe POST State LEDs provide the status of these key components durin

ASUS Z87-EXPERT1-33Chapter 13. EPU LEDThe EPU LED lights up when the EPU switch is enabled.4. Q-Code LEDThe Q-Code LED design provides you with a 2-

v4.2.1 Running the support DVD ...4-14.2.2 Obtaining the software manuals...

1-34Chapter 1: Product introductionChapter 1Q-Code tableCode Description00 Not used01 Power on. Reset type detection (soft/hard).02 AP initialization

ASUS Z87-EXPERT1-35Chapter 1Code Description5A Internal CPU error5B Reset PPI is not available5C – 5F Reserved for future AMI error codesE0 S3 Resume

1-36Chapter 1: Product introductionChapter 1Code Description70 PCH DXE initialization is started71 PCH DXE SMM initialization is started72 PCH devices

ASUS Z87-EXPERT1-37Chapter 1Code DescriptionA9 Start of SetupAA Reserved for ASL (see ASL Status Codes section below)AB Setup Input WaitAC Reserved fo

1-38Chapter 1: Product introductionChapter 1ACPI/ASL CheckpointsCode Description01 System is entering S1 sleep state02 System is entering S2 sleep sta

ASUS Z87-EXPERT1-39Chapter 11.2.9 Internal connectors1. Intel® Z87 Serial ATA 6.0 Gb/s connectors (7-pin SATA6G_1-6 [yellow])These connectors connec

1-40Chapter 1: Product introductionChapter 12. ASMedia® Serial ATA 6.0 Gb/s connectors (7-pin SATA6G_E12 [dark brown])These connectors connect to Ser

ASUS Z87-EXPERT1-41Chapter 14. USB 3.0 connector (20-1 pin USB3_12)This connector allows you to connect a USB 3.0 module for additional USB 3.0 front

1-42Chapter 1: Product introductionChapter 15. USB 2.0 connectors (10-1 pin USB78; USB�10; USB1112; USB1314)USB�10; USB1112; USB1314) USB1314)These c

ASUS Z87-EXPERT1-43Chapter 16. CPU, chassis, and optional fan connectors (4-pin CPU_FAN; 4-pin CPU_OPT; 4-pin CHA_FAN1-4)Connect the fan cables to

viSafety informationElectrical safetyTo prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the s

1-44Chapter 1: Product introductionChapter 17. Front panel audio connector (10-1 pin AAFP)This connector is for a chassis-mounted front panel audio I

ASUS Z87-EXPERT1-45Chapter 1• For a fully congured system, we recommend that you use a power supply unit (PSU) that complies with ATX 12 V Specicat

1-46Chapter 1: Product introductionChapter 1• System power LED (2-pin PLED)This 2-pin connector is for the system power LED. Connect the chassis powe

ASUS Z87-EXPERT1-47Chapter 110. TPM connector (20-1 pin TPM)This connector supports a Trusted Platform Module (TPM) system, which securely store keys

1-48Chapter 1: Product introductionChapter 1

ASUS Z87-EXPERT2-1Chapter 2Basic installation22.1 Building your PC system2.1.1 Motherboard installationThe diagrams in this section are for referenc

2-2Chapter 2: Basic installationChapter 23. Place nine screws into the holes indicated by circles to secure the motherboard to the chassis.DO NOT ove

ASUS Z87-EXPERT2-3Chapter 22.1.2 CPU installationEnsure that you install the correct CPU designed for LGA1150 socket only. DO NOT install a CPU desig

2-4Chapter 2: Basic installationChapter 22.1.3 CPU heatsink and fan assembly installationApply the Thermal Interface Material to the CPU heatsink and

ASUS Z87-EXPERT2-5Chapter 2To uninstall the CPU heatsink and fan assembly

viiAbout this guideThis user guide contains the information you need when installing and conguring the motherboard.How this guide is organizedThis gu

2-6Chapter 2: Basic installationChapter 2To remove a DIMM2.1.4 DIMM installation

ASUS Z87-EXPERT2-7Chapter 22.1.5 ATX Power connectionOR OR

2-8Chapter 2: Basic installationChapter 22.1.6 SATA device connectionOROR

ASUS Z87-EXPERT2-9Chapter 2USB 2.0AAFPTo install USB 2.0 connector To install front panel audio connectorUSB 3.0To install USB 3.0 connector2.1.7 Fro

2-10Chapter 2: Basic installationChapter 22.1.8 Expansion Card installationTo install PCIe x16 cardsTo install PCIe x1 cards

ASUS Z87-EXPERT2-11Chapter 22.1.9 Wi-Fi antenna installationInstalling the ASUS 2T2R dual band W-Fi antennaConnect the bundled ASUS 2T2R dual band Wi

2-12Chapter 2: Basic installationChapter 22.2 BIOS update utilityUSB BIOS FlashbackUSB BIOS Flashback allows you to easily update the BIOS without en

ASUS Z87-EXPERT2-13Chapter 21. Do not disconnect the USB ash drive or power system, or move the CLRTC jumper during the BIOS updating process. Doing

2-14Chapter 2: Basic installationChapter 22.3 Motherboard rear and audio connections2.3.1 Rear I/O connection*, ** and ***: Refer to the tables on

ASUS Z87-EXPERT2-15Chapter 2• The plugged USB 3.0 device may run on xHCI or EHCI mode, depending on the operating system’s setting.• USB 3.0 devices

viiiConventions used in this guideTo ensure that you perform certain tasks properly, take note of the following symbols used throughout this manual.DA

2-16Chapter 2: Basic installationChapter 2Connect to Headphone and MicConnect to Stereo Speakers2.3.2 Audio I/O connectionsAudio I/O ports*** Audio 2

ASUS Z87-EXPERT2-17Chapter 2Connect to 4.1 channel SpeakersConnect to 5.1 channel SpeakersConnect to 2.1 channel Speakers

2-18Chapter 2: Basic installationChapter 2Connect to 7.1 channel SpeakersWhen the DTS UltraPC II function is enabled, ensure to connect the rear speak

ASUS Z87-EXPERT2-19Chapter 2BIOS Beep DescriptionOne short beep VGA detectedQuick boot set to disabledNo keyboard detected One continuous beep followe

2-20Chapter 2: Basic installationChapter 2

ASUS Z87-EXPERT3-1Chapter 3The new ASUS UEFI BIOS is a Unied Extensible Interface that complies with UEFI architecture, offering a user-friendly inte

3-2Chapter 3: BIOS setupChapter 3• The BIOS setup screens shown in this section are for reference purposes only, andThe BIOS setup screens shown in t

ASUS Z87-EXPERT3-3Chapter 33.2.1 EZ ModeBy default, the EZ Mode screen appears when you enter the BIOS setup program. The EZ Mode provides you an ove

3-4Chapter 3: BIOS setupChapter 33.2.2 Advanced ModeThe Advanced Mode provides advanced options for experienced end-users to congure the BIOS settin

ASUS Z87-EXPERT3-5Chapter 3Menu itemsThe highlighted item on the menu bar displays the specic items for that menu. For example, selecting Main shows

ixZ87-EXPERT specications summaryCPU LGA1150 socket for the 4th Generation Intel® Core™ i7/Intel® Core™i5/ Intel® Core™ i3, Pentium® and Celeron® pro

3-6Chapter 3: BIOS setupChapter 33.3 My FavoritesMyFavorites is your personal space where you can easily save and access your favorite BIOS items.Add

ASUS Z87-EXPERT3-7Chapter 33.4 Main menuThe Main menu screen appears when you enter the Advanced Mode of the BIOS Setup program. The Main menu provid

3-8Chapter 3: BIOS setupChapter 3Administrator PasswordIf you have set an administrator password, we recommend that you enter the administrator passwo

ASUS Z87-EXPERT3-9Chapter 3To change a user password:1. Select the User Password item and press <Enter>.2. From the Enter Current Password box

3-10Chapter 3: BIOS setupChapter 3Ai Overclock Tuner [Auto]Allows you to select the CPU overclocking options to achieve the desired CPU internal frequ

ASUS Z87-EXPERT3-11Chapter 3If you assign a value for 2-Core Ratio Limit, do not set the 1-Core Ratio Limit to [Auto].3-Core Ratio Limit [Auto]Select

3-12Chapter 3: BIOS setupChapter 3DRAM Timing ControlThe subitems in this menu allow you to set the DRAM timing control features. Use the <+> or

ASUS Z87-EXPERT3-13Chapter 3DRAM FOUR ACT WIN Time [Auto]Conguration options: [Auto] [1] – [255]DRAM WRITE to READ Delay [Auto]Conguration options:

3-14Chapter 3: BIOS setupChapter 3DRAM IO-L (CHB_R0D0 [Auto]Conguration options: [Auto] [1] - [15]DRAM IO-L (CHB_R0D1) [Auto]Conguration options: [A

ASUS Z87-EXPERT3-15Chapter 3MISCMRC Fast Boot [Auto]Allows you to enable, disable or automatically set the MRC fast boot.Conguration options: [Auto]