1. Introduzione
This manual provides detailed instructions for the assembly, installation, operation, and maintenance of your Lian Li O11 Vision ATX Mid Tower PC Case. Designed in collaboration with PC Master Race (PCMR), the O11 Vision offers a seamless view of your system components through its three-sided tempered glass panels and a dual-chamber design for optimized cable management and cooling performance. Please read this manual thoroughly before beginning installation to ensure proper setup and safe operation.

Figure 1: Lian Li O11 Vision White PC Case Overview
2. Informazioni di sicurezza
- Always disconnect the power supply from the wall outlet before performing any installation, maintenance, or modification inside the PC case.
- Handle tempered glass panels with care. Although durable, they can break if subjected to sharp impacts or excessive force.
- Avoid touching electronic components directly to prevent electrostatic discharge (ESD). Use an anti-static wrist strap if available.
- Mantene i pezzi chjuchi è l'arnesi luntanu da i zitelli.
- Ensure all cables are properly routed and secured to prevent interference with fans or other moving parts.
3. Cuntenutu di u pacchettu
Verificate chì tutti i cumpunenti elencati quì sottu sò presenti in u vostru imballaggio:
- Lian Li O11 Vision ATX Mid Tower PC Case
- Scatola di accessori (chì cuntene viti, fascette per cavi è altre piccule parti)
- Alternative Top Panel (ventilated or glass, depending on pre-installed option)
- Manuale d'istruzzioni
4. Setup è Installazione
4.1. Panel Removal and Installation
The O11 Vision features three tempered glass panels for an unobstructed view. These panels are designed for easy removal to facilitate component installation.
- To remove a side or front glass panel, gently pull it away from the chassis. The panels are secured by a corner magnet system designed to withstand 35kg of force, ensuring stability.
- For the top panel, unscrew the retaining screws and slide the panel off. The case includes an alternative top panel (either ventilated for enhanced airflow or a glass panel for aesthetics) which can be freely replaced.
- To reinstall, align the panel with its respective slots and gently push until the magnets engage or screws are tightened.

Figure 2: Seamless Tempered Glass Panels

Figure 3: Modular Design for Easy Assembly
Video 1: Demonstrates the removal of panels and general case features for a clean build.
4.2. Motherboard Tray
The O11 Vision features an adjustable and removable motherboard tray, simplifying the installation of your motherboard, CPU pump, and graphics card outside the chassis.

Figure 4: Adjustable Motherboard Tray and Removable Bottom Fan Bracket
4.3. Installazione di u Ventilatore è di u Radiatore
The case supports extensive cooling configurations, including up to two 360mm radiators and one 240mm radiator, with space for 8-11 fans. The 27mm tall feet and hollowed-out fan bracket with 13mm elevation ensure ample cold air intake.
- Pedaliera: Supports up to three 140mm fans or three 120mm fans. The bottom fan bracket is removable for easier radiator or fan installation and dust filter cleaning.
- Scarico posteriore: You can mount two 120mm fans for rear exhaust or install a 240mm radiator. Alternatively, one 120mm fan can be installed to allow more radiator space at the bottom.
- Side Fan Bracket: The two-way reversible side fan bracket offers flexibility for different configurations, providing 75mm space in the main chamber or 116.5mm for push-pull setups.

Figure 5: Superior Cooling Configuration

Figure 6: High Mode Fan Setup

Figure 7: Low Mode Fan Setup
Video 2: Guide for AIO and fan installation in the Lian Li O11 Vision Compact case.
4.4. Installazione Power Supply
The O11 Vision utilizes a dual-chamber design, with the power supply unit (PSU) mounted in the rear chamber. The PSU mounting bracket protrudes 15mm from the rear, providing extra space for cable management.
Video 3: Riview of Lian Li EG1200G PSU and Edge Hub, demonstrating PSU features relevant to dual-chamber cases.
4.5. Gestione di cavi
The dual-chamber design is optimized for clean cable management, keeping the main chamber aesthetically pleasing.
- Flexible Cable Clips: Two dual-layer cable clips can be mounted anywhere along vertical grommets, offering versatility for cable routing.
- Cable Management Bar: A removable bar helps tidy up your system and improve aesthetics.
- Extended Room: The 15mm protruding PSU bracket and cable tie points along the rear help keep I/O cables tidy.

Figure 8: Clean Cable Management

Figure 9: Cable Management Solution
4.6. Storage Installation
The case provides flexible options for storage devices:
- Multi-Function Storage Bracket: Offers flexibility for cable routing or drive installation, supporting up to three 2.5" SSDs.
- Individual Drive Cage: Supports two 2.5" SSDs or two 3.5" HDDs. These cages can be removed to gain space for cable routing.

Figure 10: Multi-Function Storage and Cable Management Bar
4.7. Installazione di a GPU
The O11 Vision supports large GPUs up to 455mm in length. The adjustable motherboard tray and two-way reversible side fan bracket provide flexibility for various GPU configurations.
5. Operating Instructions
- Pulsante di putenza: Located on the front I/O panel. Press once to power on your system.
- Ports I/O frontali: The front panel includes 2x USB 3.0 ports, 2x USB 2.0 ports, and audio jacks for convenient connectivity.
6. Mantenimentu
- Filtri di polvere: The O11 Vision includes removable dust filters, particularly for the bottom fan bracket. Regularly clean these filters to maintain optimal airflow and prevent dust buildup inside the case.
- Pulizia esterna: Aduprà un soft, damp cloth to clean the exterior surfaces and glass panels. Avoid abrasive cleaners or solvents that may damage the finish.
7. Risoluzione di prublemi
- U sistema ùn s'accende micca: Ensure all power cables (24-pin ATX, CPU, GPU, SATA) are securely connected to the power supply and motherboard. Verify the power supply switch is in the 'ON' position.
- I ventilatori ùn giranu micca: Check fan connections to the motherboard or fan controller. Ensure sufficient power is supplied.
- Surriscaldamentu: Verify proper fan orientation for optimal airflow (intake/exhaust). Ensure radiators are clean and not obstructed.
- Pannelli sciolti: Re-seat glass panels firmly until magnets engage. Tighten any retaining screws for other panels.
- For further assistance, consult your motherboard manual or the Lian Li official support resources.
8. Specificazioni
| Feature | Specificazione |
|---|---|
| Marca | Lian Li |
| Nome di mudellu | O11 Vision White |
| Tipu di casu | Mid Tower |
| Cumpatibilità di a scheda madre | ATX |
| Materiale | Vetru temperatu |
| Culore | Biancu |
| Dimensioni di u produttu (LxWxH) | 18.9 x 18.29 x 11.97 inch |
| Pesu di l'articulu | 25.6 liri |
| Numero di porti USB 3.0 | 2 |
| Numero di porti USB 2.0 | 2 |
| Tipu di muntatura di l'alimentatore | Munti di fondu |
| Metudu di rinfrescante | Aria |
| Usi cunsigliati per u pruduttu | Lusinghi |
9. Garanzia è Support
For specific warranty information and terms, please refer to the official Lian Li website or the warranty card included with your product. If you encounter any issues or require technical assistance, please contact Lian Li customer support through their official channels.





