MSI Mag Series Optix MAG321QR Product Manual User Guide (Language: English)
Summary
Introducing the Optix MAG321QR LCD Monitor, designed to provide enhanced visual clarity for both professional and gaming needs. This comprehensive user guide equips you with everything necessary to start quickly, covering initial hardware setup, optimal adjustment techniques, and detailed connection instructions. Learn how to navigate advanced OSD menus, utilizing preset display modes and specialized features like DP Alt Mode and HDMI 2.0 compatibility. Whether you are a content creator or a dedicated gamer, this manual ensures you maximize viewing comfort and performance from your new monitor.
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Optix Series LCD Monitor Optix MAG321QR (3DB9) User Guide
Page Summary Contents For MSI Mag Series Optix MAG321QR Product Manual User Guide (Language: English)
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Optix Series LCD Monitor Optix MAG321QR (3DB9) User Guide
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Contents Getting Started .............................................................................................................. Package Contents ..................................................
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Getting Started This chapter provides you with the information on hardware setup procedures. While connecting devices, be careful in holding the devices and use a grounded wrist strap to avoid static ...
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Installing the Monitor Stand 1. Leave the monitor in its protective foam packaging. Align the stand bracket to the monitor groove. 2. Tighten the stand bracket with screws. 3. Connect the base to the ...
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Adjusting the Monitor This monitor is designed to maximize your viewing comfort with its adjustment capabilities. Important Avoid touching the display panel when adjusting the monitor. Please slightly...
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Monitor Overview Getting Started
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Macro Key To activate OSD Application. Power Button Navi Key Kensington Lock Cable Routing Hole Display Port 1.2 HDMI 2.0 Port USB Type-C Port This port supports Display Port Alternate (DP Alt) Mode a...
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Connecting the Monitor to PC 1. Turn off your computer. 2. Connect the video cable from the monitor to your computer. 3. Assemble the monitor power adapter & power cord. (Figure A) 4. Connect the ...
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OSD Setup This chapter provides you with essential information on OSD Setup. Important All information is subject to change without prior notice. Navi Key The monitor comes with a Navi Key, a multi-di...
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OSD Menus Gaming 1st Level Menu 2nd/3rd Level Menu Description Game Mode User All items can be adjusted by users. Use Up or Down Button to select and preview mode effects. Racing Press the OK Button t...
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1st Level Menu 2nd/3rd Level Menu Description MPRT OFF When MPRT is enabled, Brightness cannot be enabled and will be grayed out. HDCR and MPRT cannot be enabled simultaneously. Response time will be ...
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1st Level Menu 2nd/3rd Level Menu Description KVM Auto (Default) Auto allows the monitor to automatically switch between USB Upstream input sources, such as keyboards, mice or other USB devices. Type-...
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1st Level Menu 2nd Level Menu Description Low Blue Light OFF Low Blue Light protects your eyes against blue light. When enabled, Low Blue Light adjusts the screen color temperature to a more yellow gl...
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Image 1st Level Menu 2nd/3rd Level Menu Description Brightness 0-100 Users can adjust Brightness in User, RTS, RPG and Anti-Blue mode. Brightness will be grayed out when MPRT or HDCR are enabled. Cont...
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Auto Scan OFF Users can use the Navi Key to select Input Source at below status: • While “Auto Scan” is set to “OFF” with the monitor at power saving mode; • While “No Signal” message box is shown on ...
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Setting 1st Level Menu 2nd Level Menu Description Language 繁體中文 Users have to press the OK Button to confirm and apply the Language setting. English (Default) Language is an independent setting. Franç...
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1st Level Menu 2nd Level Menu Description HDMI CEC OFF HDMI CEC (Consumer Electronics Control) supports Sony Play Station®, Nintendo® Switch™, Xbox Series X/S, and various audio-visual devices that ar...
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Specifications Model Optix MAG321QR Size 31.5 inch Curvature Flat Panel Type IPS Resolution 2560 x 1440 @165Hz Aspect Ratio 16:9 Brightness (nits) 350 (typ.) USB Type-C Power Delivery Contrast Ratio 1...
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Model Optix MAG321QR Kensington Lock Yes Plate Type: 100 x 100 mm Screw Type: M4 x 10 mm VESA Mounting • Thread Diameter: 4 mm • Thread Pitch: 0.7 mm • Thread Length: 10 mm Dimension (W x H x D) 716.2...
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Preset Display Modes Optix MAG321QR Standard Resolution HDMI DP/ Type-C VGA 640x480 @60Hz @67Hz @72Hz @75Hz Dos-Mode 720x480 @60Hz 720x576 @50Hz SVGA 800x600 @56Hz @60Hz @72Hz @75Hz XGA 1024x768 @60Hz...
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Troubleshooting The power LED is off. • Press the monitor power button again. • Check if the monitor power cable is properly connected. No image. • Check if the computer graphics card is properly inst...
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Safety Instructions Read the safety instructions carefully and thoroughly. All cautions and warnings on the device or User Guide should be noted. Refer servicing to qualified personnel only. Power Mak...
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California, USA: The button cell battery may contain perchlorate material and requires special handling when recycled or disposed of in California. For further information please visit: https://dtsc.c...
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TÜV Rheinland Certification TÜV Rheinland Low Blue Light Certification Blue light has been shown to cause eye fatigue and discomfort. MSI now offers monitors with TÜV Rheinland Low Blue Light certific...
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Regulatory Notices CE Conformity This device complies with the requirements set out in the Council Directive on the Approximation of the Laws of the Member States relating to Electromagnetic Compatibi...
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WEEE Statement Under the European Union (“EU”) Directive on Waste Electrical and Electronic Equipment, Directive 2012/19/EU, products of “electrical and electronic equipment” cannot be discarded as mu...
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Green Product Features Reduced energy consumption during use and stand-by Limited use of substances harmful to the environment and health Easily dismantled and recycled Reduced use of natural resource...
Manual Details
| Brand | MSI |
|---|---|
| Pages | 27 |
| File Size | 798.78 KB |
| Published | May 29, 2026 |
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Frequently Asked Questions
What is the USB Type-C port capable of doing?
It supports DisplayPort Alternate (DP Alt) Mode and up to 5V/3A power delivery, though it only carries video signals and doesn't support data transmission function.
Where should I place the monitor panel during initial setup?
Place the monitor on a soft, protected surface. Avoid using any sharp objects on the panel while setting up.
How often is it recommended to take breaks when using this screen?
Take a 10-minute break for every 30 minutes of screen time to reduce strain.
What should I do if package contents are damaged or missing items?
Contact your place of purchase or local distributor immediately, as package contents may vary by country.