Asus D540MA User manual

ASUS Desktop PC
User Guide
D540MA D540MB
D540SA
SD/MMC/MS
SmartCard
SD/MMC/MS
Smart Card
D540MC

2
Copyright © 2018 ASUSTeK Computer Inc. All Rights Reserved.
No part of this manual, including the products and software described in it, may be reproduced, transmitted,
transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except
documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK
Computer Inc. (“ASUS”).
Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such
repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is
defaced or missing.
ASUS PROVIDES THIS MANUAL “AS IS”WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY OR FITNESS
FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE
LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR
LOSS OF PROFITS, LOSS OF BUSINESS, LOSS OF USE OR DATA, INTERRUPTION OF BUSINESS AND THE LIKE), EVEN IF
ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY DEFECT OR ERROR IN THIS
MANUAL OR PRODUCT.
SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR INFORMATIONAL USE
ONLY, AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE, AND SHOULD NOT BE CONSTRUED AS A
COMMITMENT BY ASUS. ASUS ASSUMES NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES
THAT MAY APPEAR IN THIS MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT.
Products and corporate names appearing in this manual may or may not be registered trademarks or copyrights
of their respective companies, and are used only for identification or explanation and to the owners’benefit,
without intent to infringe.
E14639
First Edition
August 2018

3
Contents
Notices ................................................................................................................................................ 5
Safety information .........................................................................................................................10
Conventions used in this guide.................................................................................................11
Where to find more information...............................................................................................11
Package contents...........................................................................................................................12
Chapter 1 Getting started
Welcome!...........................................................................................................................................13
Getting to know your computer...............................................................................................13
Setting up your computer...........................................................................................................29
Turning your computer ON ........................................................................................................34
Chapter 2 Connecting devices to your computer
Connecting a USB storage device............................................................................................35
Removing a USB storage device...............................................................................................37
Connecting microphone and speakers..................................................................................38
Changing to the external audio output.................................................................................42
Connecting multiple external displays ..................................................................................43
Chapter 3 Using your computer
Proper posture when using your Desktop PC......................................................................45
Using the memory card reader (optional).............................................................................46
Using the optical drive (on selected models only).............................................................47
Configuring the USB ports using the BIOS............................................................................48
Configuring the HDD security setting using the BIOS......................................................49
Chapter 4 Connecting to the Internet
Wired connection...........................................................................................................................51
Wi-Fi connection (on selected models only)........................................................................58
Chapter 5 Using ASUS Business Manager
ASUS Business Manager ..............................................................................................................59
Chapter 6 Troubleshooting
Troubleshooting .............................................................................................................................69

4
Contents
Appendix
Windows®7 / Windows®10 User Manual
Chapter 1 Using Windows®7
Preloading the USB 2.0/3.0 drivers for Windows® 7 installation....................................79
Starting for the first time .............................................................................................................84
Using Windows®7 desktop..........................................................................................................85
Managing your files and folders ...............................................................................................87
Restoring your system settings.................................................................................................89
Protecting your computer...........................................................................................................90
Getting Windows®Help and Support......................................................................................91
Recovering your system...............................................................................................................92
Chapter 2 Using Windows®10
Starting for the first time .............................................................................................................95
Using the Windows®10 UI ...........................................................................................................96
Keyboard shortcuts .................................................................................................................... 100
ASUS contact information
ASUS contact information........................................................................................................ 102

5
Notices
ASUS Recycling/Takeback Services
ASUS recycling and takeback programs come from our commitment to the highest standards for
protecting our environment. We believe in providing solutions for you to be able to responsibly
recycle our products, batteries, other components, as well as the packaging materials. Please go to
http://csr.asus.com/english/Takeback.htm for the detailed recycling information in different regions.
REACH
Complying with the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals)
regulatory framework, we published the chemical substances in our products at ASUS REACH
website at http://csr.asus.com/english/REACH.htm
Federal Communications Commission Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions:
• Thisdevicemaynotcauseharmfulinterference;and
• Thisdevicemustacceptanyinterferencereceivedincludinginterferencethatmaycause
undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with manufacturer’s
instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one or more of
the following measures:
• Reorientorrelocatethereceivingantenna.
• Increasetheseparationbetweentheequipmentandreceiver.
• Connecttheequipmenttoanoutletonacircuitdierentfromthattowhichthereceiveris
connected.
• Consultthedealeroranexperiencedradio/TVtechnicianforhelp.
The use of shielded cables for connection of the monitor to the graphics card is required to
assure compliance with FCC regulations. Changes or modifications to this unit not expressly
approved by the party responsible for compliance could void the user’s authority to operate this
equipment.
Lithium Battery Warning
CAUTION: Danger of explosion if battery is incorrectly replaced. Replace only with the same
or equivalent type recommended by the manufacturer. Dispose of used batteries according
to the manufacturer’s instructions.

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IC: Canadian Compliance Statement
Complies with the Canadian ICES-003 Class B specifications. This device complies with RSS 210
of Industry Canada. This Class B device meets all the requirements of the Canadian interference-
causing equipment regulations.
This device complies with Industry Canada license exempt RSS standard(s). Operation is subject to
the following two conditions: (1) this device may not cause interference, and (2) this device must
accept any interference, including interference that may cause undesired operation of the device.
Déclaration de conformité d’Industrie Canada
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada. Cet appareil
numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du
Canada.
Le présent appareil est conforme aux normes CNR d’Industrie Canada applicables aux appareils
radio exempts de licence. Son utilisation est sujette aux deux conditions suivantes : (1) cet appareil
ne doit pas créer d’interférences et (2) cet appareil doit tolérer tout type d’interférences, y compris
celles susceptibles de provoquer un fonctionnement non souhaité de l’appareil.
Canadian Department of Communications Statement
This digital apparatus does not exceed the Class B limits for radio noise emissions from digital
apparatus set out in the Radio Interference Regulations of the Canadian Department of
Communications.
This class B digital apparatus complies with Canadian ICES-003.
VCCI: Japan Compliance Statement
VCCI Class B Statement
KC: Korea Warning Statement
Avertissement relatif aux batteries Lithium
ATTENTION ! Danger d’explosion si la batterie n’est pas correctement remplacée. Remplacer
uniquement avec une batterie de type semblable ou équivalent, recommandée par le
fabricant. Jeter les batteries usagées conformément aux instructions du fabricant.

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RF Equipment Notices
CE: European Community Compliance Statement
The equipment complies with the RF Exposure Requirement 1999/519/EC, Council
Recommendation of 12 July 1999 on the limitation of exposure of the general public to
electromagnetic fields (0–300 GHz). This wireless device complies with the R&TTE Directive.
Wireless Radio Use
This device is restricted to indoor use when operating in the 5.15 to 5.25 GHz frequency band.
Exposure to Radio Frequency Energy
The radiated output power of the Wi-Fi technology is below the FCC radio frequency exposure
limits. Nevertheless, it is advised to use the wireless equipment in such a manner that the potential
for human contact during normal operation is minimized.
FCC Bluetooth Wireless Compliance
The antenna used with this transmitter must not be colocated or operated in conjunction with any
other antenna or transmitter subject to the conditions of the FCC Grant.
Bluetooth Industry Canada Statement
This Class B device meets all requirements of the Canadian interference-causing equipment
regulations.
Cet appareil numérique de la Class B respecte toutes les exigences du Règlement sur le matériel
brouilleur du Canada.
BSMI: Taiwan Wireless Statement
Japan RF Equipment Statement
KC (RF Equipment)
India E-Waste (Management) Rules 2016
This product complies with the "India E-Waste (Management) Rules, 2016" and prohibits use of
lead, mercury, hexavalent chromium, polybrominated biphenyls (PBBs) and polybrominated
diphenyl ethers (PBDEs) in concentrations exceeding 0.1% by weight in homogenous materials
and 0.01 % by weight in homogenous materials for cadmium, except for the exemptions listed in
Schedule II of the Rule.

8
ENERGY STAR is a joint program of the U.S. Environmental
Protection Agency and the U.S. Department of Energy helping us
all save money and protect the environment through energy
efficient products and practices.
All ASUS products with the ENERGY STAR logo comply with the
ENERGY STAR standard, and the power management feature is
enabled by default. The monitor and computer are automatically
set to sleep after 10 and 30 minutes of user inactivity. To wake
your computer, click the mouse or press any key on the keyboard.
Please visit http://www.energystar.gov/powermanagement for detail information on
power management and its benefits to the environment. In addition, please visit http://
www.energystar.gov for detail information on the ENERGY STAR joint program.
*Note: Energy Star is NOT supported on Freedos and Linux-based products.
Simplified EU Declaration of Conformity
ASUSTek Computer Inc. hereby declares that this device is in compliance with the essential
requirements and other relevant provisions of Directive 2014/53/EU. Full text of EU declaration of
conformity is available at https://www.asus.com/support/.
The Wi-Fi operating in the band 5150-5350MHz shall be restricted to indoor use for countries listed
in the table below:
AT BE BG CZ DK EE FR
DE IS IE IT EL ES CY
LV LI LT LU HU MT NL
NO PL PT RO SI SK TR
FI SE CH UK HR

9
CD-ROM Drive Safety Warning
CLASS 1 LASER PRODUCT
WARNING! To prevent exposure to the optical drive’s laser, do not attempt to disassemble
or repair the optical drive by yourself. For your safety, contact a professional technician for
assistance.
Service warning label
WARNING! INVISIBLE LASER RADIATION WHEN OPEN. DO NOT STARE INTO BEAM OR VIEW
DIRECTLY WITH OPTICAL INSTRUMENTS.
CDRH Regulations
The Center for Devices and Radiological Health (CDRH) of the U.S. Food and Drug Administration
implemented regulations for laser products on August 2, 1976. These regulations apply to laser
products manufactured from August 1, 1976. Compliance is mandatory for products marketed in
the United States.
WARNING! Use of controls or adjustments or performance of procedures other than those
specified herein or in the laser product installation guide may result in hazardous radiation
exposure.
Optical Drive Safety Information
Laser Safety Information

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Safety information
Disconnect the AC power and peripherals before cleaning. Wipe the Desktop PC using a clean
cellulose sponge or chamois cloth dampened with solution of nonabrasive detergent and a few
drops of warm water then remove any extra moisture with a dry cloth.
• DO NOT place on uneven or unstable work surfaces. Seek servicing if the casing has been
damaged.
• DO NOT expose to dirty or dusty environments. DO NOT operate during a gas leak.
• DO NOT place or drop objects on top and do not shove any foreign objects into the Desktop
PC.
• DO NOT expose to strong magnetic or electrical fields.
• DO NOT expose to or use near liquids, rain, or moisture. DO NOT use the modem during
electrical storms.
• Batterysafetywarning:DO NOT throw the battery in fire. DO NOT short circuit the contacts.
DO NOT disassemble the battery.
• Usethisproductinenvironmentswithambienttemperaturesbetween5˚C(41˚F)and35˚C
(95˚F).
• DO NOT cover the vents on the Desktop PC to prevent the system from getting overheated.
• DO NOT use damaged power cords, accessories, or other peripherals.
• To prevent electrical shock hazard, disconnect the power cable from the electrical outlet
before relocating the system.
• Seek professional assistance before using an adapter or extension cord. These devices could
interrupt the grounding circuit.
• Ensure that your power supply is set to the correct voltage in your area. If you are not sure
about the voltage of the electrical outlet you are using, contact your local power company.
• If the power supply is broken, do not try to fix it by yourself. Contact a qualified service
technician or your retailer.
Hazardous Moving Parts Warning
WARNING: Keep fingers and other body parts away from any moving parts.
Hazardous moving parts. Desktop should be completely shutdown before servicing product.
Replacing fan components should only be attempted by qualified service personnel.

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Conventions used in this guide
To ensure that you perform certain tasks properly, take note of the following symbols used
throughout this manual.
Where to find more information
Refer to the following sources for additional information and for product and software updates.
ASUS websites
The ASUS website provides updated information on ASUS hardware and software products.
Refer to the ASUS website www.asus.com.
ASUS Local Technical Support
Visit ASUS website at https://www.asus.com/support/contact for the contact information of
local Technical Support Engineer.
DANGER/WARNING:Information to prevent injury to yourself when trying to
complete a task.
CAUTION: Information to prevent damage to the components when trying to
complete a task.
IMPORTANT: Instructions that you MUST follow to complete a task.
NOTE: Tips and additional information to help you complete a task.

12
Package contents
• Ifanyoftheaboveitemsisdamagedormissing,contactyourretailer.
• Theillustrateditemsaboveareforreferenceonly.Actualproductspecicationsmayvarywith
different models.
SD/MMC/MS
SmartCard
ASUS Desktop PC Keyboard x1 Mouse x1
Power cord x1 Support DVD x1 Recovery DVD x1 (Optional)
Installation Guide
Nero burning software
DVD x1 (Optional)
Installation Guide x1 Warranty card x1
ASUS mouse pad x 1
(Optional)

Welcome!
Thank you for purchasing the ASUS Desktop PC!
The ASUS Desktop PC provides cutting-edge performance, uncompromised reliability, and user-
centric utilities. All these values are encapsulated in a stunningly futuristic and stylish system
casing.
Read the ASUS Warranty Card before setting up your ASUS Desktop PC.
Getting to know your computer
Illustrations are for reference only. The ports and their locations, and the chassis color vary with
different models.
ASUS Desktop PC 13
Chapter 1
Getting started

Front panel
D540MA
SD/MMC/MS
Smart Card
Power button. Press this button to turn on your computer.
Microphone port. This Mic (pink) port connects a microphone.
Headphone port. This Line In (lime) port connects a headphone with a stereo mini-
plug.
Optical disk drive (optional). This optical disk drive reads or writes data to or from
optical discs.
Optical disk drive eject button (optional). Press this button to eject the optical disk
drive tray.
Memory card readers (optional). This area contains one or more memory card reader
slots.
USB 2.0 ports. These Universal Serial Bus 2.0 (USB 2.0) ports connect to USB 2.0 devices
such as a mouse, printer, scanner, camera, PDA, and others.
USB 3.1 gen1 port. The Universal Serial Bus 3.1 gen1 (USB 3.1 gen1) port connects to
USB 3.1 gen1 devices such as a mouse, printer, scanner, camera, PDA, and others.
14 Chapter 1: Getting started
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• DONOTconnectakeyboard/mousetoanyUSB3.1gen1portwheninstallingWindows®
operating system.
• DuetoUSB3.1gen1controllerlimitations,USB3.1gen1devicescanonlybeusedundera
Windows®OS environment and after USB 3.1 gen1 driver installation.
• USB3.1gen1devicescanonlybeusedasdatastorageonly.
• WestronglyrecommendthatyouconnectUSB3.1gen1devicestoUSB3.1gen1portsfor
faster and better performance for your USB 3.1 gen1 devices.
USB 3.1 gen1 or Type-C port (only for data transfer). The Universal Serial Bus 3.1
gen1 (USB 3.1 gen1) or Type-C port connects to USB 3.1 gen1 or Type-C devices such as
a mouse, printer, scanner, camera, PDA, and others.
D540MB
5.25 inch optical disk drive bay. The 5.25 inch optical disk drive bay is for 5.25 inch
DVD-ROM / CD-RW / DVD-RW devices.
Power button. Press this button to turn on your computer.
Microphone port. This Mic (pink) port connects a microphone.
Memory card readers (optional). This area contains one or more memory card reader
slots.
Headphone port. This Line In (lime) port connects a headphone with a stereo mini-
plug.
SD/MMC/MS
Smart Card
ASUS Desktop PC 15
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USB 3.1 gen1 port. The Universal Serial Bus 3.1 gen1 (USB 3.1 gen1) port connects to
USB 3.1 gen1 devices such as a mouse, printer, scanner, camera, PDA, and others.
• DONOTconnectakeyboard/mousetoanyUSB3.1gen1portwheninstallingWindows®
operating system.
• DuetoUSB3.1gen1controllerlimitations,USB3.1gen1devicescanonlybeusedundera
Windows®OS environment and after USB 3.1 gen1 driver installation.
• USB3.1gen1devicescanonlybeusedasdatastorageonly.
• WestronglyrecommendthatyouconnectUSB3.1gen1devicestoUSB3.1gen1portsfor
faster and better performance for your USB 3.1 gen1 devices.
USB 3.1 gen1 or Type-C port (only for data transfer). The Universal Serial Bus 3.1
gen1 (USB 3.1 gen1) or Type-C port connects to USB 3.1 gen1 or Type-C devices such as
a mouse, printer, scanner, camera, PDA, and others.
USB 2.0 ports. These Universal Serial Bus 2.0 (USB 2.0) ports connect to USB 2.0 devices
such as a mouse, printer, scanner, camera, PDA, and others.
D540MC
16 Chapter 1: Getting started
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HDD LED.
On: HDD is ready.
Flashing: The HDD is transmitting or receiving data.
Reset button. Press this button to reset your computer.
Power button. Press this button to turn on your computer.
5.25 inch optical disk drive bay. The 5.25 inch optical disk drive bay is for 5.25 inch
DVD-ROM / CD-RW / DVD-RW devices.
Optical disk drive eject button (optional). Press this button to eject the optical disk
drive tray.
Headphone port. This Line In (lime) port connects a headphone with a stereo mini-
plug.
Microphone port. This Mic (pink) port connects a microphone.
USB 3.1 gen1 port. The Universal Serial Bus 3.1 gen1 (USB 3.1 gen1) port connects to
USB 3.1 gen1 devices such as a mouse, printer, scanner, camera, PDA, and others.
• DONOTconnectakeyboard/mousetoanyUSB3.1gen1portwheninstallingWindows®
operating system.
• DuetoUSB3.1gen1controllerlimitations,USB3.1gen1devicescanonlybeusedundera
Windows®OS environment and after USB 3.1 gen1 driver installation.
• USB3.1gen1devicescanonlybeusedasdatastorageonly.
• WestronglyrecommendthatyouconnectUSB3.1gen1devicestoUSB3.1gen1portsfor
faster and better performance for your USB 3.1 gen1 devices.
USB 3.1 gen1 or Type-C port (only for data transfer). The Universal Serial Bus 3.1
gen1 (USB 3.1 gen1) or Type-C port connects to USB 3.1 gen1 or Type-C devices such as
a mouse, printer, scanner, camera, PDA, and others.
USB 2.0 ports. These Universal Serial Bus 2.0 (USB 2.0) ports connect to USB 2.0 devices
such as a mouse, printer, scanner, camera, PDA, and others.
ASUS Desktop PC 17
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D540SA
SD/MMC/MS
Smart Card
Power button. Press this button to turn on your computer.
Optical disk drive eject button (optional). Press this button to eject the optical disk
drive tray.
Optical disk drive (optional). This optical disk drive reads or writes data to or from
optical discs.
Memory card readers (optional). This area contains one or more memory card reader
slots.
Microphone port. This Mic (pink) port connects a microphone.
Headphone port. This Line In (lime) port connects a headphone with a stereo mini-
plug.
USB 2.0 ports. These Universal Serial Bus 2.0 (USB 2.0) ports connect to USB 2.0 devices
such as a mouse, printer, scanner, camera, PDA, and others.
USB 3.1 gen1 or Type-C port (only for data transfer). The Universal Serial Bus 3.1
gen1 (USB 3.1 gen1) or Type-C port connects to USB 3.1 gen1 or Type-C devices such as
a mouse, printer, scanner, camera, PDA, and others.
18 Chapter 1: Getting started
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USB 3.1 gen1 port. The Universal Serial Bus 3.1 gen1 (USB 3.1 gen1) port connects to
USB 3.1 gen1 devices such as a mouse, printer, scanner, camera, PDA, and others.
• DONOTconnectakeyboard/mousetoanyUSB3.1gen1portwheninstallingWindows®
operating system.
• DuetoUSB3.1gen1controllerlimitations,USB3.1gen1devicescanonlybeusedundera
Windows®OS environment and after USB 3.1 gen1 driver installation.
• USB3.1gen1devicescanonlybeusedasdatastorageonly.
• WestronglyrecommendthatyouconnectUSB3.1gen1devicestoUSB3.1gen1portsfor
faster and better performance for your USB 3.1 gen1 devices.
Rear panel
D540MA
Power connector. Plug the power cord to this connector.
RATING: 115/230Vac, 50-60Hz, 6/3A or
220-230Vac, 50Hz, 3A or
230Vac, 50Hz, 3A or
100-120Vac, 50-60Hz, 8A
ASUS Desktop PC 19
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PS/2 mouse port (green). This port is for a PS/2 mouse.
PS/2 keyboard port (purple). This port is for a PS/2 keyboard.
USB 3.1 Gen 2 (up to 10Gbps) ports (teal blue, Type A). These 9-pin Universal Serial
Bus 3.1 (USB 3.1) Gen 2 ports are for USB 3.1 Gen 2 devices.
• USB3.1Gen2/Gen1devicescanonlybeusedfordatastorage.
• DuetothedesignoftheIntel®300 series chipset, all USB devices connected to the USB 2.0
and USB 3.1 Gen 2 / Gen 1 ports are controlled by the xHCI controller. Some legacy USB
devices must update their firmware for better compatibility.
• WestronglyrecommendthatyouconnectUSB3.1Gen2devicestoUSB3.1Gen2portsfor
faster and better performance from your USB 3.1 Gen 2 devices.
DVI-D port. This port is for any DVI-D compatible device.
DVI-D can not be converted to output from RGB Signal to CRT and is not compatible with
DVI-I.
HDMI port. This port is for a High-Definition Multimedia Interface (HDMI) connector,
and is HDCP compliant allowing playback of HD DVD, Blu-ray, and other protected
content.
USB 2.0 ports. These Universal Serial Bus 2.0 (USB 2.0) ports connect to USB 2.0 devices
such as a mouse, printer, scanner, camera, PDA, and others.
Microphone port (pink). This port connects a microphone.
Line Out port (lime). This port connects a headphone or a speaker. In 4.1-channel,
5.1-channel, and 7.1-channel configurations, the function of this port becomes Front
Speaker Out.
Line In port (light blue). This port connects to a tape, CD, DVD player, or other audio
sources.
Refer to the audio configuration table below for the function of the audio ports in a 2.1, 4.1,
5.1, or 7.1-channel configuration.
Audio 2.1, 4.1, 5.1, or 7.1-channel configuration
Port Headset 2.1-channel 4.1-channel 5.1-channel 7.1-channel
Light Blue (Rear panel) Line In Rear Speaker Out Rear Speaker Out Rear Speaker Out
Lime (Rear panel) Line Out Front Speaker Out Front Speaker Out Front Speaker Out
Pink (Rear panel) Mic In Mic In Bass/Center Bass/Center
Front panel - - - Side Speaker Out
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