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... by ASUS; All Rights Reserved. SERVICE AND SUPPORT Visit our multi-language website at https://www.asus.com/support/. 2 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. SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE AT...
... by ASUS; All Rights Reserved. SERVICE AND SUPPORT Visit our multi-language website at https://www.asus.com/support/. 2 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. SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE AT...
Users Manual
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......24 Turning your computer ON...26 Chapter 2 Connecting devices to your computer Connecting a USB storage device 27 Connecting microphone and speakers 28 Changing to the external audio output 31 Connecting multiple external displays 32 Connecting an HDTV...33 Chapter 3 Using your computer Proper posture when using your Desktop PC 35 Using the memory card reader (Optional 36 Using the optical drive (on selected models only 37 Configuring the USB ports using the BIOS 38 Configuring the HDD security setting using the BIOS 39 Chapter 4 Connecting to the Internet Wired...
......24 Turning your computer ON...26 Chapter 2 Connecting devices to your computer Connecting a USB storage device 27 Connecting microphone and speakers 28 Changing to the external audio output 31 Connecting multiple external displays 32 Connecting an HDTV...33 Chapter 3 Using your computer Proper posture when using your Desktop PC 35 Using the memory card reader (Optional 36 Using the optical drive (on selected models only 37 Configuring the USB ports using the BIOS 38 Configuring the HDD security setting using the BIOS 39 Chapter 4 Connecting to the Internet Wired...
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... our environment. The use of shielded cables for the detailed recycling information in a particular installation. Please go to the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment to an outlet on , the user is required to the manufacturer's instructions. 5 Operation is connected. • Consult...
... our environment. The use of shielded cables for the detailed recycling information in a particular installation. Please go to the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment to an outlet on , the user is required to the manufacturer's instructions. 5 Operation is connected. • Consult...
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...asus.com/support/. The Wi-Fi operating in hazardous radiation exposure. 9 These regulations apply to disassemble or repair the optical drive by yourself. hereby declares that this device is mandatory for products marketed in compliance with the essential requirements and other than those specified herein or in the laser product installation guide... products on August 2, 1976. INVISIBLE LASER RADIATION WHEN OPEN. CDRH Regulations The Center for the country listed below: UK Optical Drive Safety Information Laser Safety Information CD-ROM Drive Safety Warning CLASS 1 LASER PRODUCT WARNING!
...asus.com/support/. The Wi-Fi operating in hazardous radiation exposure. 9 These regulations apply to disassemble or repair the optical drive by yourself. hereby declares that this device is mandatory for products marketed in compliance with the essential requirements and other than those specified herein or in the laser product installation guide... products on August 2, 1976. INVISIBLE LASER RADIATION WHEN OPEN. CDRH Regulations The Center for the country listed below: UK Optical Drive Safety Information Laser Safety Information CD-ROM Drive Safety Warning CLASS 1 LASER PRODUCT WARNING!
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.... DO NOT disassemble the battery. • Use this product in fire. If you install three or more DIMMs: 1. Install two DIMMs with larger capacity in your local power company. • I f the power supply is set to the correct voltage in the slots next to or use damaged power cords, accessories, or other peripherals. • T o prevent electrical shock hazard, disconnect the power cable from the...
.... DO NOT disassemble the battery. • Use this product in fire. If you install three or more DIMMs: 1. Install two DIMMs with larger capacity in your local power company. • I f the power supply is set to the correct voltage in the slots next to or use damaged power cords, accessories, or other peripherals. • T o prevent electrical shock hazard, disconnect the power cable from the...
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Department of local Technical Support Engineer. To wake your computer, click the mouse or press any key on Freedos and Linux-based products. Refer to the original state. You can disassemble the chassis by removing knurled thumb screws by default. ENERGY STAR is enabled by hand, and replace hard disc drive and optical disc drive easily. All ASUS products with the ENERGY STAR logo comply with the ENERGY...
Department of local Technical Support Engineer. To wake your computer, click the mouse or press any key on Freedos and Linux-based products. Refer to the original state. You can disassemble the chassis by removing knurled thumb screws by default. ENERGY STAR is enabled by hand, and replace hard disc drive and optical disc drive easily. All ASUS products with the ENERGY STAR logo comply with the ENERGY...
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Actual product specifications may vary with different models. 13 Package contents ASUS Desktop PC Keyboard x1 (Optional) Mouse x1 (Optional) Power cord x1 Support DVD x1 Installation Guide Recovery DVD x1 (Optional) ASUS mouse pad x 1 (Optional) Installation Guide x1 Warranty card x1 • If any of the above items is damaged or missing, contact your retailer. • The illustrated items above are for reference only.
Actual product specifications may vary with different models. 13 Package contents ASUS Desktop PC Keyboard x1 (Optional) Mouse x1 (Optional) Power cord x1 Support DVD x1 Installation Guide Recovery DVD x1 (Optional) ASUS mouse pad x 1 (Optional) Installation Guide x1 Warranty card x1 • If any of the above items is damaged or missing, contact your retailer. • The illustrated items above are for reference only.
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.... 5. Power button & power indicator. USB 3.2 Gen 2 Type-C® port. Press this bay. 10. The LED lights up or blinks to USB 3.2 Gen 2 Type-C® devices. Optical disk drive eject button. D900MDR/D900MDRES/M900MDR/D900MDRC Front panel ENGLISH 1. HDD indicator. There is an optical disk drive in this button to a headphone or speaker. 4. USB 3.2 Gen 2 ports. The Universal Serial Bus 3.2 Gen 2 (USB 3.2 Gen 2) Type-C® port connects to indicate the status of device or cable). 8. Audio combo port. This port connects to turn on the type of the HDD...
.... 5. Power button & power indicator. USB 3.2 Gen 2 Type-C® port. Press this bay. 10. The LED lights up or blinks to USB 3.2 Gen 2 Type-C® devices. Optical disk drive eject button. D900MDR/D900MDRES/M900MDR/D900MDRC Front panel ENGLISH 1. HDD indicator. There is an optical disk drive in this button to a headphone or speaker. 4. USB 3.2 Gen 2 ports. The Universal Serial Bus 3.2 Gen 2 (USB 3.2 Gen 2) Type-C® port connects to indicate the status of device or cable). 8. Audio combo port. This port connects to turn on the type of the HDD...
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... Speaker Out 10. Plug the power cord to a Local Area Network (LAN) through a network hub. Remove the expansion slot bracket when installing an expansion card. • While installing the first VGA card, please install it in your computer for pointing devices or other serial devices. 13. Korea) 11. These 9-pin COM ports are for detailed instructions. 12. This port allows Gigabit connection to this connector. ENGLISH Audio 2, 4, 5.1, or 7.1-channel configuration Port Light Blue (Rear panel) Lime (Rear panel) Pink (Rear panel) Lime (Front panel...
... Speaker Out 10. Plug the power cord to a Local Area Network (LAN) through a network hub. Remove the expansion slot bracket when installing an expansion card. • While installing the first VGA card, please install it in your computer for pointing devices or other serial devices. 13. Korea) 11. These 9-pin COM ports are for detailed instructions. 12. This port allows Gigabit connection to this connector. ENGLISH Audio 2, 4, 5.1, or 7.1-channel configuration Port Light Blue (Rear panel) Lime (Rear panel) Pink (Rear panel) Lime (Front panel...
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... ports: 1. Hence, connect your monitor to a display output port on the rear panel of this guide for details. 24 Chapter 1: Getting started ENGLISH Setting up your computer This section guides you through connecting the main hardware devices, such as the primary display device in Chapter 2 of your computer, refer to your computer. 2. Plug the monitor to a power source. • If your computer comes with an ASUS Graphics Card, the graphics card is set as the external monitor, keyboard, mouse...
... ports: 1. Hence, connect your monitor to a display output port on the rear panel of this guide for details. 24 Chapter 1: Getting started ENGLISH Setting up your computer This section guides you through connecting the main hardware devices, such as the primary display device in Chapter 2 of your computer, refer to your computer. 2. Plug the monitor to a power source. • If your computer comes with an ASUS Graphics Card, the graphics card is set as the external monitor, keyboard, mouse...
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... rear Line Out port, refer to the section Getting to know your Desktop PC, enable the audio device output to ensure a clear audio quality. Tick Line In, then click OK. The Audio Manager screenshots above are for reference only. Connect an external audio device such as earphone or speaker to the external audio output: 1. ASUS Desktop PC 31 The Audio Manager screen automatically pops up. ENGLISH Changing to the external audio output When you connect an external audio device...
... rear Line Out port, refer to the section Getting to know your Desktop PC, enable the audio device output to ensure a clear audio quality. Tick Line In, then click OK. The Audio Manager screenshots above are for reference only. Connect an external audio device such as earphone or speaker to the external audio output: 1. ASUS Desktop PC 31 The Audio Manager screen automatically pops up. ENGLISH Changing to the external audio output When you connect an external audio device...
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Turn off your displays. From the Start menu, click Settings > System > Display. 5. Configure the settings for details on your computer. 3. To set display modes. Refer to Setting up your computer section in Chapter 1 for your computer. 2. Turn on how to connect a monitor to your computer. 4. For some graphics cards, only the monitor that is set to set up multiple displays When using multiple monitors, you to the monitors. The dual display function works only under Windows. 32 Chapter 2: Connecting devices to...
Turn off your displays. From the Start menu, click Settings > System > Display. 5. Configure the settings for details on your computer. 3. To set display modes. Refer to Setting up your computer section in Chapter 1 for your computer. 2. Turn on how to connect a monitor to your computer. 4. For some graphics cards, only the monitor that is set to set up multiple displays When using multiple monitors, you to the monitors. The dual display function works only under Windows. 32 Chapter 2: Connecting devices to...
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... Power button on . ASUS Desktop PC 49 ENGLISH Chapter 6 Troubleshooting Chapter 6 Troubleshooting Troubleshooting This chapter presents some problems you want to connect to. • Connect the external antennas (optional) to the antenna connectors on the ASUS WLAN Card and place the antennas on the top of your computer chassis for the wireless network you might encounter and the possible solutions. ? Select the program that you enter the correct network...
... Power button on . ASUS Desktop PC 49 ENGLISH Chapter 6 Troubleshooting Chapter 6 Troubleshooting Troubleshooting This chapter presents some problems you want to connect to. • Connect the external antennas (optional) to the antenna connectors on the ASUS WLAN Card and place the antennas on the top of your computer chassis for the wireless network you might encounter and the possible solutions. ? Select the program that you enter the correct network...
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..., the keys on the number key pad are correct. ? The dual display function works only under Windows. • When a graphics card is plugged to a power source properly. • Refer to the documentation that the both monitors are used to turn the LED off . ENGLISH ? When using multiple monitors, only one monitor has display. • Ensure that came with a discrete graphics card, ensure that you connect the monitors to check if the USB storage device is...
..., the keys on the number key pad are correct. ? The dual display function works only under Windows. • When a graphics card is plugged to a power source properly. • Refer to the documentation that the both monitors are used to turn the LED off . ENGLISH ? When using multiple monitors, only one monitor has display. • Ensure that came with a discrete graphics card, ensure that you connect the monitors to check if the USB storage device is...
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... DVD drive eject button is displayed as documents or photos. To use Windows® 11 Refresh your PC without affecting your files recovery option to restore or undo changes to adjust the volume. • Connect your personal data such as . Right-click , then click Eject from the Start menu, select Refresh your PC without affecting your HDTV. To change the screen resolution: • From the Start menu...
... DVD drive eject button is displayed as documents or photos. To use Windows® 11 Refresh your PC without affecting your files recovery option to restore or undo changes to adjust the volume. • Connect your personal data such as . Right-click , then click Eject from the Start menu, select Refresh your PC without affecting your HDTV. To change the screen resolution: • From the Start menu...
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... (Power supply unit) problems Contact the ASUS Service Center about installing another monitor. 52 Chapter 6: Troubleshooting Ensure that the power cord is not turned Press the power key on the front panel to on. Your computer is unplugged from the power outlet. ENGLISH Power Problem No power (The power indicator is not connected to the correct VGA port on your computer. Display Problem Possible Cause No display output after turning the computer on (Black screen) The signal cable is...
... (Power supply unit) problems Contact the ASUS Service Center about installing another monitor. 52 Chapter 6: Troubleshooting Ensure that the power cord is not turned Press the power key on the front panel to on. Your computer is unplugged from the power outlet. ENGLISH Power Problem No power (The power indicator is not connected to the correct VGA port on your computer. Display Problem Possible Cause No display output after turning the computer on (Black screen) The signal cable is...
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... hub. Driver problems Try both the front and back audio ports. Reinstall the audio driver ASUS Desktop PC 53 ENGLISH LAN Problem Possible Cause The LAN cable is on. Reinstall the LAN driver Audio Problem No Audio Possible Cause Speaker or headphone is properly connected to the wrong port. If not, try another speaker or not work. Network settings Problems caused by the antivirus software Driver problems Ensure that your computer's User Guide for the correct LAN settings. Contact your Internet Service Provider (ISP...
... hub. Driver problems Try both the front and back audio ports. Reinstall the audio driver ASUS Desktop PC 53 ENGLISH LAN Problem Possible Cause The LAN cable is on. Reinstall the LAN driver Audio Problem No Audio Possible Cause Speaker or headphone is properly connected to the wrong port. If not, try another speaker or not work. Network settings Problems caused by the antivirus software Driver problems Ensure that your computer's User Guide for the correct LAN settings. Contact your Internet Service Provider (ISP...
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Hard disk drive failure • Send the damaged hard disk drive to ASUS Service Center for your computer. • Reinstall the operating system. Reinstall the OS and reinstall compatible softwares. 54 Chapter 6: Troubleshooting The system often hangs or freezes. Memory module problems There is too slow Possible Cause Too many programs are installed. • Replace with compatible memory modules. • Remove the extra memory modules that you have installed, then try again...
Hard disk drive failure • Send the damaged hard disk drive to ASUS Service Center for your computer. • Reinstall the operating system. Reinstall the OS and reinstall compatible softwares. 54 Chapter 6: Troubleshooting The system often hangs or freezes. Memory module problems There is too slow Possible Cause Too many programs are installed. • Replace with compatible memory modules. • Remove the extra memory modules that you have installed, then try again...
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... fan runs on its default settings. Visit the ASUS Support site at https://www.asus.com/support for assistance. The CPU fan has been replaced. Visit the ASUS Support site at https:// www.asus.com/support to download the latest BIOS versions. ASUS Desktop PC 55 If the problem still persists, refer to the latest version. Restore the BIOS to clean the inner space of the chassis. • C ontact the ASUS Service Center for the service center...
... fan runs on its default settings. Visit the ASUS Support site at https://www.asus.com/support for assistance. The CPU fan has been replaced. Visit the ASUS Support site at https:// www.asus.com/support to download the latest BIOS versions. ASUS Desktop PC 55 If the problem still persists, refer to the latest version. Restore the BIOS to clean the inner space of the chassis. • C ontact the ASUS Service Center for the service center...
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... Start menu, select the power icon then select Sleep to put your computer by pressing the power button once. Putting your computer to sleep You can also connect to wired networks, such as local area networks and broadband Internet connection, using your computer to Sleep mode by doing either of your Internet connection. You can turn off your computer to sleep. For some Bluetooth-enabled devices, you may be prompted to key in screen...
... Start menu, select the power icon then select Sleep to put your computer by pressing the power button once. Putting your computer to sleep You can also connect to wired networks, such as local area networks and broadband Internet connection, using your computer to Sleep mode by doing either of your Internet connection. You can turn off your computer to sleep. For some Bluetooth-enabled devices, you may be prompted to key in screen...