MotherboardB85M-EB85M-E/CSM
1-2Chapter 1: Product introductionB85M-EPlace this side towards the rear of the chassis1.2.3 Motherboard layoutB85M-EPCIEX16_1PCIEX16_2PCIEX1_1PCI1F_
ASUS B85M-E1-31.2.4 Layout contentsConnectors/Jumpers/Slots/LED Page1. Serial port connectors (10-1 pin COM) 1-162. ATX power connectors (24-pin EAT
1-4Chapter 1: Product introduction1.3.1 Installing the CPU123ABUnplug all power cables before installing the CPU.• Upon purchase of the motherboard,
ASUS B85M-E1-5ABC541.3.2 CPU heatsink and fan assembly installationApply the Thermal Interface Material to the CPU heatsink and CPU before you instal
1-6Chapter 1: Product introduction3 4ABBATo uninstall the CPU heatsink and fan assembly21To install the CPU heatsink and fan assembly2BAAB1
ASUS B85M-E1-71.4 System memory1.4.1 OverviewThis motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Memory Module (DIMM) sockets. A
1-8Chapter 1: Product introduction• The default memory operation frequency is dependent on its Serial Presence Detect (SPD), which is the standard wa
ASUS B85M-E1-92. Remove the DIMM from the socket.Support the DIMM lightly with your ngers when pressing the retaining clips. The DIMM might get dama
1-10Chapter 1: Product introduction1.5.3 PCI slotThe PCI slots support LAN cards, SCSI cards, USB cards, and other cards that comply with PCI specic
ASUS B85M-E1-11Except when clearing the RTC RAM, never remove the cap on CLRTC jumper default position. Removing the cap will cause system boot failur
iiE8150First Edition V1April 2013Copyright © 2013 ASUSTeK COMPUTER INC. All Rights Reserved.No part of this manual, including the products and softwar
1-12Chapter 1: Product introductionRefer to the audio conguration table for the function of the audio ports in 2, 4, 6, or 8-channel conguration.Aud
ASUS B85M-E1-131.7.2 Internal connectors1. LPT connector (26-1 pin LPT)The LPT (Line Printing Terminal) connector supports devices such as a printer
1-14Chapter 1: Product introduction3. Front panel audio connector (10-1 pin AAFP)This connector is for a chassis-mounted front panel audio I/O module
ASUS B85M-E1-156. Speaker connector (4-pin SPEAKER)The 4-pin connector is for the chassis-mounted system warning speaker. The speaker allows you hear
1-16Chapter 1: Product introduction7. Serial port connector (10-1 pin COM)This connector is for a serial (COM) port. Connect the serial port module c
ASUS B85M-E1-179. System panel connector (10-1 pin PANEL)This connector supports several chassis-mounted functions.• System power LED (2-pin PWR_LED
1-18Chapter 1: Product introduction11. USB 3.0 connector (20-1 pin USB3_12)This connector allows you to connect a USB 3.0 module for additional USB 3
ASUS B85M-E1-1913. Chassis intrusion connector (4-1 pin CHASSIS)This connector is for a chassis-mounted intrusion detection sensor or switch. Connect
1-20Chapter 1: Product introduction1.9 Software support1.9.1 Installing an operating systemThis motherboard supports Windows® 7 (32bit/64bit) and Wi
ASUS B85M-E1-211.9.3 Intel® SBA support Intel® SBA (Small Business Advantage) is a combination of hardware and software that provides unique security
iiiContentsSafety information ... ivAbout this guide ...
ASUS B85M-E2-12.1 Managing and updating your BIOSSave a copy of the original motherboard BIOS le to a USB ash disk in case you need to restore the
2-2Chapter 2: Getting started2.1.2 ASUS EZ Flash 2The ASUS EZ Flash 2 feature allows you to update the BIOS without using an OS-based utility.Before
ASUS B85M-E2-32.1.3 ASUS CrashFree BIOS 3 utilityThe ASUS CrashFree BIOS 3 is an auto recovery tool that allows you to restore the BIOS le when it f
2-4Chapter 2: Getting startedBooting the system to a DOS environment1. Insert the USB ash drive with the latest BIOS le and BIOS Updater to the USB
ASUS B85M-E2-53. Press <Tab> to switch between screen elds and use the <Up/Down/Home/End> keys to select the BIOS le and press <Ente
2-6Chapter 2: Getting started2.2 BIOS setup programUse the BIOS Setup program to update the BIOS or congure its parameters. The BIOS screens include
ASUS B85M-E2-7• The boot device options vary depending on the devices you installed to the system.• The Boot Menu(F8) button is available only when
2-8Chapter 2: Getting startedMenu barThe menu bar on top of the screen has the following main items:Main For changing the basic system congurationAi
ASUS B85M-E2-9Pop-up windowSelect a menu item and press <Enter> to display a pop-up window with the conguration options for that item.Scroll ba
2-10Chapter 2: Getting started2.4 Main menuThe Main menu screen appears when you enter the Advanced Mode of the BIOS Setup program. The Main menu pro
ivSafety informationElectrical safetyTo prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the s
ASUS B85M-E2-11Administrator PasswordIf you have set an administrator password, we recommend that you enter the administrator password for accessing t
2-12Chapter 2: Getting started2.5 Ai Tweaker menuThe Ai Tweaker menu items allow you to congure overclocking-related items.Be cautious when changing
ASUS B85M-E2-13Scroll down to display the following items:Target CPU Turbo-Mode Speed : xxxxMHzDisplays the target CPU Turbo-Mode speed.Target DRAM Sp
2-14Chapter 2: Getting startedThe following two items appear only when you set the CPU Core Ratio to [Sync All Cores] or [Per Core].1-Core Ratio Limit
ASUS B85M-E2-152.5.11 DRAM Timing ControlThe subitems in this menu allow you to set the DRAM timing control features. Use the <+> and <->
2-16Chapter 2: Getting startedRTL IOL controlDRAM RTL (CHA) [Auto]Conguration options: [Auto] [1 DRAM Clock] – [63 DRAM Clock]DRAM RTL (CHB) [Auto]Co
ASUS B85M-E2-17DRAM CLK Period [Auto]Conguration options: [Auto] [1] – [14]Channel A DIMM Control [Enable Bot...]Conguration options: [Enable Both D
2-18Chapter 2: Getting startedCPU Internal Power Switching FrequencyFrequency Tuning Mode [Auto]Allows you to set the frequency tuning mode. Congurat
ASUS B85M-E2-19Use the <+> and <-> keys to adjust the value.Power Saving Level 3 Threshhold [Auto]Allows you to set the power saving level
2-20Chapter 2: Getting startedCPU Cache Voltage Offset [Auto]This item appears only when you set the CPU Cache Voltage to [Offset Mode] or [Adaptive M
vWhere to nd more informationRefer to the following sources for additional information and for product and software updates.1. ASUS websitesThe ASUS
ASUS B85M-E2-21CPU System Agent Voltage Offset [Auto]This item allows you to set the CPU system agent voltage offset. Increase the value when increasi
2-22Chapter 2: Getting started2.6 Advanced menuThe Advanced menu items allow you to change the settings for the CPU and other system devices.Be cauti
ASUS B85M-E2-232.6.1 CPU CongurationThe items in this menu show the CPU-related information that the BIOS automatically detects.The items shown in s
2-24Chapter 2: Getting startedBoot performance mode [Max Non-Tu...]This item allows you to select the boot performance mode. Conguration options: [Ma
ASUS B85M-E2-252.6.2 PCH CongurationPCI Express CongurationDMI Link ASPM Control [Auto]Allows you to control the Active State Power Managemennt on
2-26Chapter 2: Getting started2.6.3 SATA CongurationWhile entering Setup, the BIOS automatically detects the presence of SATA devices. The SATA Port
ASUS B85M-E2-27Graphics CongurationAllows you to select a primary display from iGPU, and PCIe graphical devices.Primary Display [Auto]Allows you to s
2-28Chapter 2: Getting started2.6.5 AMT CongurationThe items in this menu allow you to change the Intel® Active Management Technology (AMT) feature.
ASUS B85M-E2-29USB Single Port ControlUSB3_1/2/5/6 [Enabled] Allows you to enable or disable an individual USB port. Refer to the section 1.2.3 Mother
2-30Chapter 2: Getting startedSerial Port [Enabled]Allows you to enable or disable the serial port (COM).Conguration options: [Enabled] [Disabled]Cha
viB85M-E specications summary(continued on the next page)CPU LGA1150 socket for Intel® 4th Generation CoreTM i7/ i5 / i3, Pentium®, Celeron® Processo
ASUS B85M-E2-31Power On By PS/2 Mouse [Disabled][Disabled] Disables the Power On by a PS/2 mouse.[Enabled] Enables the Power On by a PS/2 mouse. Thi
2-32Chapter 2: Getting started2.7 Monitor menuThe Monitor menu displays the system temperature/power status, and allows you to change the fan setting
ASUS B85M-E2-332.7.4 CPU Q-Fan Control [Enabled][Disabled] Disables the CPU Q-Fan control feature.[Enabled] Enables the CPU Q-Fan control feature.C
2-34Chapter 2: Getting startedChassis1/2 Fan Prole [Standard]This item appears only when you enable the Chassis1/2 Q-Fan Control feature and allows y
ASUS B85M-E2-352.8 Boot menuThe Boot menu items allow you to change the system boot options.Scroll down to display the following items:2.8.1 Fast Bo
2-36Chapter 2: Getting startedPS/2 Keyboard and Mouse Support [Auto]Select any of these settings when PS/2 keyboard and mouse are installed. These set
ASUS B85M-E2-372.8.4 Wait for ‘F1’ If Error [Enabled]When this item is set to [Enabled], the system waits for the F1 key to be pressed when error occ
2-38Chapter 2: Getting startedBoot from PCIe/PCI Expansion Devices [Legacy OpROM rst]Allows you to select the type of PCIe/PCI expansion devices that
ASUS B85M-E2-39KEK ManagementThe KEK (Key-exchange Key or Key Enrollment Key) manages the Signature database (db) and Revoked Signature database (dbx)
2-40Chapter 2: Getting started2.8.10 Boot Option PrioritiesThese items specify the boot device priority sequence from the available devices. The numb
viiB85M-E specications summaryLANRealtek 8111F Gigabit LAN controllerAudio 8-channel Realtek® ALC887-VD2 High Denition Audio CODEC- Supports multi-
ASUS B85M-E2-412.9 Tools menuThe Tools menu items allow you to congure options for special functions. Select an item then press <Enter> to dis
2-42Chapter 2: Getting started2.10 Exit menuThe Exit menu items allow you to load the optimal default values for the BIOS items, and save or discard
B85M-EA-1AppendicesNoticesFederal Communications Commission StatementThis device complies with Part 15 of the FCC Rules. Operation is subject to the f
A-2AppendicesREACHComplying with the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulatory framework, we published
B85M-EA-3ASUS contact informationASUSTeK COMPUTER INC.Address 15 Li-Te Road, Peitou, Taipei, Taiwan 11259Telephone +886-2-2894-3447Fax +88
A-4AppendicesDECLARATION OF CONFORMITYPer FCC Part 2 Section 2. 1077(a) Responsible Party Name: Asus Computer International Address: 800 Corpora
viiiB85M-E specications summaryInternal connectors/ switches/ buttons1 x USB 3.0 connector supports additional 2 USB 3.0 ports2 x USB 2.0 connectors
ASUS B85M-E1-1Product introduction11.1 Before you proceedTake note of the following precautions before you install motherboard components or change a
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