1. Introduction and Overview
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your MSI GL73 9SDK-219 gaming laptop. Designed for high-performance gaming, this laptop features a 17.3-inch Full HD 144Hz IPS-Level display, an Intel Core i7-9750H processor, and NVIDIA GeForce GTX 1660Ti graphics.

Figure 1.1: MSI GL73 9SDK-219 Gaming Laptop in use.
2. Setup
2.1 Unboxing and Initial Inspection
Carefully remove all components from the packaging. Ensure the following items are present: Laptop Computer, Power Adaptor, and User Manual. Inspect the laptop for any physical damage before proceeding.2.2 Connecting the Power Adapter
Connect the power adapter to the laptop's power input port and then plug it into a wall outlet. It is recommended to fully charge the battery before initial use.
2.3 Initial Power On and Operating System Setup
Press the power button to turn on the laptop. Follow the on-screen instructions to complete the Windows 10 operating system setup. This includes setting up user accounts, network connections, and basic preferences.
2.4 Connecting Peripherals
Utilize the available ports for connecting external devices:
- USB 3.2 Type-A and Type-C: For connecting external storage, mice, keyboards, and other USB devices.
- HDMI and Mini DisplayPort: For connecting external monitors or projectors.
- Ethernet Port: For wired network connections.
- SD Card Reader: For reading data from SD memory cards.
- Audio Jacks: For connecting headphones and microphones.

Figure 2.1: Display comparison showing 144Hz refresh rate.
3. Operating Instructions
3.1 Power On/Off and Sleep Mode
To power on, press the power button. To shut down, go to the Start Menu in Windows and select Power > Shut down. To enter sleep mode, select Power > Sleep.
3.2 Keyboard and Touchpad Usage
The laptop features a SteelSeries per-key RGB gaming keyboard. Customize lighting effects and macros using the SteelSeries Engine 3 application. The multi-touch touchpad supports various gestures for navigation.

Figure 3.1: SteelSeries Per-Key RGB Keyboard and Giant Speakers.
3.3 Display Settings
The 17.3-inch Full HD (1920x1080) IPS-Level display supports a 144Hz refresh rate for smooth visuals. You can adjust display settings, including refresh rate, through Windows Display Settings or the NVIDIA Control Panel.
3.4 Audio System
The laptop is equipped with powerful Giant Speakers for enhanced audio experience. Adjust volume and audio profiles through the Windows sound settings or MSI's audio software.
3.5 Gaming Performance
For optimal gaming performance, ensure your laptop is plugged into power. Utilize the Cooler Boost 5 technology to manage temperatures during intensive gaming sessions. The MSI Dragon Center software allows for performance monitoring and fan speed adjustments.
Video 3.1: Overview of the MSI GL73 9SDK-219 Gaming Laptop features, including ports, keyboard, and internal components.
4. Maintenance
4.1 Cleaning the Laptop
Regularly clean the screen with a soft, lint-free cloth and a screen-safe cleaner. Use compressed air to clear dust from keyboard keys and ventilation grilles. Avoid using harsh chemicals.
4.2 Battery Care
To prolong battery life, avoid frequently discharging the battery completely. Store the laptop in a cool, dry place when not in use for extended periods. For long-term storage, charge the battery to about 50-60%.
4.3 Software Updates
Keep your operating system, drivers (especially graphics drivers), and MSI software (like Dragon Center and SteelSeries Engine 3) updated to ensure optimal performance and security.
4.4 Cooling System (Cooler Boost 5)
The Cooler Boost 5 system is designed for efficient heat dissipation. Ensure the laptop's vents are unobstructed. For intense use, activating Cooler Boost mode via Dragon Center can help maintain lower temperatures.

Figure 4.1: Cooler Boost 5 Cooling System.
5. Troubleshooting
5.1 Common Issues and Solutions
- Laptop not powering on: Ensure the power adapter is securely connected and the battery has sufficient charge. Try a different power outlet.
- Display issues: Check external display connections. Update graphics drivers. Ensure the correct refresh rate is selected in display settings.
- Overheating: Ensure vents are clear. Activate Cooler Boost mode. Reduce demanding tasks if necessary.
- Network connectivity problems: Check Wi-Fi settings or Ethernet cable connection. Restart your router.
- Audio not working: Check volume levels, ensure headphones/speakers are properly connected, and update audio drivers.
For persistent issues, refer to the official MSI support website or contact customer service.
6. Specifications
Below are the key technical specifications for the MSI GL73 9SDK-219 gaming laptop:
| Feature | Specification |
|---|---|
| Model Name | GL73 9SDK-219 |
| Screen Size | 17.3 Inches |
| Display | FHD (1920x1080), 144Hz 3ms, IPS-Level |
| Processor | Intel Core i7-9750H (2.6 - 4.5GHz) |
| Graphics Coprocessor | NVIDIA GeForce GTX 1660Ti 6G GDDR6 |
| RAM Memory | 16GB (8G*2) DDR4 2666MHz (Max 64GB) |
| Storage | 512GB NVMe SSD |
| Operating System | Windows 10 |
| Product Dimensions | 11.29 x 16.49 x 1.25 inches |
| Item Weight | 5.95 pounds |
| Batteries | 1 Lithium Polymer battery required |

Figure 6.1: Intel Core i7 9th Gen Processor.
7. Warranty and Support
7.1 Warranty Information
The MSI GL73 9SDK-219 laptop comes with a 1-year Limited Warranty, which includes 1 Year Global coverage. Please retain your proof of purchase for warranty claims.
7.2 Customer Support
For technical assistance, driver downloads, or further support, please visit the official MSI website or contact their customer service department. Refer to the included warranty card for specific contact details in your region.





