1. Kirish
This manual provides essential instructions for the installation, operation, and maintenance of your Lian-Li Galahad II LCD CPU Liquid Cooler. This all-in-one (AIO) liquid cooler is designed to deliver superior thermal performance for high-end CPUs, featuring an integrated LCD screen for system monitoring and personalization.

Image 1.1: The Lian-Li Galahad II LCD CPU Liquid Cooler, showcasing the radiator, three SL-Infinity fans, and the pump block with its customizable LCD display.
2. Paket tarkibi
Please verify that all components are present before beginning installation. The package should contain the following items:
- Lian-Li Galahad II LCD 360mm Radiator with Integrated Pump/Cold Plate
- 3 x SL-Infinity 120mm Fans
- Mounting Hardware for Intel and AMD Sockets
- Termal pasta (oldindan qo'llaniladigan yoki shpritsda)
- Fan and RGB Controller
- Required Cables (USB, PWM, ARGB)
- Foydalanuvchi uchun qo'llanma

Image 2.1: Included mounting hardware and accessories for the Galahad II LCD cooler.
3. Texnik shartlar
| Xususiyat | Tafsilot |
|---|---|
| Model | Galahad II LCD |
| Radiator hajmi | 360 mm |
| Nasos turi | Asetek 8th Gen |
| LCD displey | 2.88" IPS (480x480 pixels, 500 nits) |
| Fan turi | SL-Infinity 120mm (Fluid Dynamic Bearing) |
| Shovqin darajasi | 26.7 dBA gacha |
| Mos keladigan rozetkalar | Intel LGA 1700/1200/115x, AMD AM5/AM4 |
| Material | Aluminum (Radiator) |
| Quvvat ulagichi | 4-pin |
| jildtage | 1 volt |
| Wattage | 19.6 vatt |
| Mahsulot o'lchamlari | 18"L x 9"W x 6"Y |

Image 3.1: The 360mm aluminum radiator, a key component for heat dissipation.
4. Moslik
The Lian-Li Galahad II LCD CPU Liquid Cooler offers broad compatibility with modern CPU sockets:
- Intel Sockets: LGA 1700, LGA 1200, LGA 115x (1150, 1151, 1155, 1156)
- AMD Sockets: AM5, AM4
Ensure your motherboard and CPU socket type match the supported list for proper installation and function.
5. O'rnatish va o'rnatish
Proper installation is crucial for optimal performance. Please refer to the detailed installation guide provided in your package for step-by-step instructions specific to your CPU socket. A general overview of the installation process includes:
- Tizimingizni tayyorlang: Power down your computer and disconnect all cables. Remove your existing CPU cooler.
- Orqa panelni o'rnatish (agar kerak bo'lsa): Tegishli orqa plitani anakartning orqa tomoniga, uni protsessor rozetkasi teshiklari bilan tekislang.
- Radiator va ventilyatorlarni o'rnatish: Secure the radiator and pre-attached fans to an available mounting location in your PC case (e.g., top, front, or side). Ensure proper airflow direction.
- Termal pasta qo'llang: If not pre-applied, apply a small amount of thermal paste to the center of your CPU's integrated heat spreader (IHS).
- Nasos/sovuq plitani o'rnatish: Carefully place the pump/cold plate assembly onto the CPU, aligning the mounting holes. Secure it with the appropriate screws and brackets for your CPU socket.
- Kabellarni ulash: Connect the pump's PWM cable to the CPU_FAN header on your motherboard. Connect the fan cables and RGB cables to the included controller, and then connect the controller to your motherboard's USB header and a SATA power connector. Ensure all connections are secure.
- Dasturiy ta'minotni o'rnatish: Download and install the Lian-Li L-Connect software from the official Lian-Li website to control the LCD display, fan speeds, and RGB lighting.
For detailed visual instructions, always consult the comprehensive installation manual included with your product.
6. Sovutgich va LCD displeyni boshqarish
Once installed and powered on, the Lian-Li Galahad II LCD cooler will begin cooling your CPU. The integrated 2.88" IPS LCD screen on the pump block offers extensive customization options via the L-Connect software:
- Tizim monitoringi: Display real-time CPU temperature, GPU temperature, fan speeds, and other system statistics.
- Custom Images & GIFs: Upload and display your favorite images or animated GIFs to personalize your system's aesthetic.
- Maxsus matn: Showcase custom text messages or system information.
- Yoritish effektlari: Synchronize the LCD's lighting with the SL-Infinity fans' ARGB effects.
Use the L-Connect software to configure these settings to your preference.
7. Xizmat ko'rsatish
Regular maintenance helps ensure the longevity and optimal performance of your liquid cooler:
- Changni tozalash: Periodically clean the radiator fins and fan blades using compressed air to remove dust buildup. Dust can impede airflow and reduce cooling efficiency.
- Quvurni tekshirish: Check the tubing for any signs of kinks, leaks, or damage. Ensure the connections to the pump and radiator are secure.
- Fanni tekshirish: Ensure all fans are spinning freely and quietly. Replace any fans that exhibit excessive noise or reduced performance.
- Dasturiy ta'minot yangilanishlari: Keep the L-Connect software and firmware updated to benefit from performance improvements and new features.
Do not attempt to open the pump or radiator, as this will void the warranty and may cause damage.
8. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
If you encounter issues with your Lian-Li Galahad II LCD cooler, consider the following troubleshooting steps:
- No Power/No RGB:
- Check all power connections, especially the SATA power to the controller.
- Ensure the USB cable from the controller is securely connected to a motherboard USB header.
- Verify that the L-Connect software is installed and running.
- Yuqori protsessor harorati:
- Confirm the pump is running (you may feel a slight vibration or hear a faint hum).
- Ensure the cold plate is making proper contact with the CPU. Re-seat the cooler if necessary, and re-apply thermal paste.
- Check fan orientation and ensure they are pushing air through the radiator effectively.
- Radiator qanotlaridagi har qanday chang to'planishini tozalang.
- LCD displey ko'rsatilmaydi:
- Verify the USB connection from the pump to the controller and from the controller to the motherboard.
- Ensure the L-Connect software is installed and updated.
- Check for any error messages within the L-Connect software.
- Haddan tashqari shovqin:
- Identify if the noise is coming from the fans or the pump.
- Adjust fan curves in the L-Connect software or BIOS to reduce fan speed.
- If pump noise is excessive, ensure the pump is running at its recommended speed and that there are no air bubbles trapped in the loop (tilting the case gently may help dislodge them).
If issues persist after following these steps, please contact Lian-Li customer support.
9. Kafolat va qo'llab-quvvatlash
Lian-Li products are manufactured to the highest quality standards. This product is covered by a manufacturer's warranty against defects in materials and workmanship. The specific warranty period and terms may vary by region. Please retain your proof of purchase for warranty claims.
For technical support, warranty inquiries, or to download the latest software and drivers, please visit the official Lian-Li website or contact their customer service department. You can find more information and resources at www.lian-li.com.





