Introduction
Welcome to the user manual for your new Apple 2023 iMac All-in-One Desktop Computer. This guide provides essential information for setting up, operating, maintaining, and troubleshooting your iMac. Featuring the powerful M3 chip, a vibrant 24-inch 4.5K Retina display, and integrated accessories, your iMac is designed for exceptional performance and ease of use.
What's in the Box
Upon unboxing your new iMac, please verify that all the following components are present:
- iMac (24-inch, M3, 2023)
- Power Cord (2 meters) and 143W Power Adapter
- Magic Mouse
- USB-C to Lightning Cable
- Magic Keyboard with Touch ID

Image: Contents of the iMac box, showing the iMac, color-matched Magic Keyboard with Touch ID, Magic Mouse, power adapter, and USB-C to Lightning cable.
Setup
1. Unpacking and Placement
Carefully remove the iMac from its packaging. Place the iMac on a stable, flat surface with adequate ventilation around the device. Ensure the area is free from direct sunlight and heat sources.

Image: Front view of the Apple 2023 iMac, showcasing its thin profile and integrated display, along with the included Magic Keyboard and Magic Mouse.
2. Connecting Power
Connect the included power cord to the 143W power adapter, then plug the adapter into the power port on the back of the iMac. Plug the other end of the power cord into a wall outlet.
3. Connecting Accessories
Your Magic Keyboard and Magic Mouse come pre-paired with your iMac. Simply turn them on. If they do not connect automatically, you may need to pair them manually via Bluetooth settings after initial setup.
- Magic Keyboard: Ensure the keyboard is charged using the USB-C to Lightning cable. Flip the switch on the back edge to turn it on.
- Magic Mouse: Ensure the mouse is charged. Flip the switch on the bottom to turn it on.

Image: Detailed view of the iMac's rear connectivity, showing the Thunderbolt / USB 4 ports, and a close-up of the Magic Keyboard's Touch ID sensor.
4. Initial Boot and macOS Setup Assistant
Press the power button located on the lower left side of the iMac's back panel. The iMac will boot up and guide you through the macOS Setup Assistant. Follow the on-screen prompts to:
- Select your country or region.
- Connect to a Wi-Fi network (or use Ethernet).
- Migrate information from another Mac or PC (optional).
- Sign in with your Apple ID or create a new one.
- Set up Touch ID.
- Create a computer account.
Operating Your iMac
Navigating macOS
macOS is designed to be intuitive and user-friendly. The Dock at the bottom of the screen provides quick access to frequently used applications. The Menu Bar at the top offers system-wide controls and application-specific options.
Using the Magic Keyboard and Mouse
- Magic Keyboard: Use for typing. The integrated Touch ID sensor allows for secure authentication and Apple Pay purchases.
- Magic Mouse: Supports multi-touch gestures for scrolling, swiping between pages, and more.
Connecting External Devices
Your iMac features two Thunderbolt / USB 4 ports and two USB 3 ports for connecting external devices such as external drives, printers, and other peripherals. A Gigabit Ethernet port is also available for wired network connections, and a headphone jack for audio output.
App Store and Software Updates
Download and install applications from the App Store. Keep your macOS and applications updated by checking for updates in System Settings (or System Preferences on older macOS versions).
Display and Audio
The 24-inch 4.5K Retina display offers stunning visuals. Adjust display brightness and color settings in System Settings. The six-speaker sound system with Spatial Audio provides rich, immersive sound.

Image: Side profile of the Apple 2023 iMac, highlighting its remarkably thin design.
Maintenance
Cleaning Your iMac
- Screen: Use a soft, lint-free cloth slightly dampened with water. Avoid ammonia-based cleaners or window cleaners.
- Enclosure: Use a soft, lint-free cloth. Do not use aerosol sprays, solvents, or abrasives.
Software Maintenance
- Regularly update macOS and applications to ensure optimal performance and security.
- Periodically back up your data using Time Machine or other backup solutions.
- Manage storage by deleting unnecessary files and applications.
Power Management
To conserve energy, set your iMac to sleep after a period of inactivity. You can configure power settings in System Settings > Battery (or Energy Saver).
Troubleshooting
| Problem | Possible Solution |
|---|---|
| iMac does not turn on. | Ensure the power cord is securely connected to the iMac and the wall outlet. Try a different outlet. |
| Magic Keyboard/Mouse not connecting. | Ensure devices are charged and turned on. Go to System Settings > Bluetooth and try to pair them manually. |
| Applications are slow or unresponsive. | Close unnecessary applications. Restart the iMac. Check for macOS and application updates. |
| No sound from speakers. | Check volume levels in the Menu Bar or System Settings > Sound. Ensure no headphones are plugged in. |
| External device not recognized. | Ensure the device is properly connected to the correct port. Try a different port or cable. Restart the iMac. |
For more detailed troubleshooting, visit the official Apple Support website or consult the macOS Help menu.
Specifications
| Feature | Detail |
|---|---|
| Model Number | MQRR3LL/A |
| Display | 24-inch 4.5K Retina display (23.5 inches actual diagonal), 500 nits brightness, 1 billion colors |
| Processor | Apple M3 chip with 8-core CPU and 10-core GPU |
| Unified Memory | 8GB |
| Storage | 512GB SSD |
| Operating System | macOS |
| Camera | 1080p FaceTime HD camera |
| Audio | Six-speaker sound system with Spatial Audio, studio-quality three-mic array |
| Connectivity | Wi-Fi 6E, Bluetooth 5.3 |
| Ports | 2x Thunderbolt / USB 4 ports, 2x USB 3 ports, Gigabit Ethernet, 3.5mm headphone jack |
| Dimensions (H x W x D) | 18.15 x 21.54 x 5.79 inches (with stand) |
| Weight | 9.86 pounds |
| Included Accessories | Magic Keyboard with Touch ID, Magic Mouse, USB-C to Lightning Cable, Power Adapter and Cord |
Warranty and Support
Your Apple iMac is covered by a limited warranty. For detailed information regarding warranty terms, coverage, and duration, please refer to the warranty documentation included with your product or visit the official Apple website.
Obtaining Service
If you experience issues with your iMac that cannot be resolved using the troubleshooting steps in this manual, you can obtain support through the following channels:
- Apple Support Website: Visit support.apple.com for extensive knowledge base articles, community forums, and contact options.
- Apple Store: Schedule an appointment at a Genius Bar for in-person assistance.
- Telephone Support: Contact Apple Support by phone (numbers vary by region, check the Apple Support website).
Before contacting support, please have your iMac's serial number ready. This can be found on the bottom of the stand or by going to Apple menu > About This Mac.





