LIAN LI LANCOOL II Mesh ATX Gaming Case Installation Guide
- June 13, 2024
- LIAN LI
Table of Contents
LIAN LI LANCOOL II Mesh ATX Gaming Case
Product Information
- RGB Performance: The product features RGB lighting with various control options. It has one AUDIO/Microphone Combo Jack, two USB 3.0 ports, one USB 3.1 Type C port (optional), Power Button, Reset Button, C button for color control, and M button for lighting mode control.
- Performance: The product also offers high performance features. It has one AUDIO/Microphone Combo Jack, two USB 3.0 ports, one USB 3.1 Type C port (optional), Power Button, Reset Button, and 1 x Fan speed control button. It supports a 120 mm fan and additional configurations such as 120 mm fan x 2 or 140 mm fan x 2 or 120 mm radiator x 1, or 240 mm radiator x 1. It also has a removable dust filter.
- RGB: The RGB version of the product includes additional features such as a removable dust filter in the front panel and support for three 120 mm fans.
- Performance: The performance version of the product includes features like a removable dust filter in the front panel, support for two 140 mm fans, and a removable HDD tray supporting 2.5 SSD x 2.
Product Usage Instructions
- To install the E-ATX motherboard, use the provided tool to remove the stand-off bolt and turn it 180 degrees for installation.
- To install 2.5 SSD or 3.5 HDD, press the open button on the HDD tray, insert the drive, and close the handle. Make sure to push the HDD tray in before closing the handle.
- To install a 2.5 SSD, insert it into the designated slot and secure it using the provided screws.
- To install a 120 mm fan or 2.5 SSD, remove the bracket and use the provided screws to secure the fan or SSD.
- To connect the RGB version to the PSU, Lan2-2X, or add-on ARGB strip, refer to the provided diagram for pin connections.
- To connect the performance version to the motherboard, PSU, or fan, refer to the provided diagram for pin connections.
- For fan speed control, use the provided fan speed control button. It has three modes: L (Low RPM), M (Middle RPM), and H (High RPM). The fan speed can also be synchronized with the motherboard PWM signal.
Case components
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A. RGB:: IO ports: 1 x AUDIO / Microphone Combo Jack, 2 x USB 3.0, 1 x USB 3.1 Type C (Optional) Power Button, Reset Button, C button for color control, M button for lighting mode control
PERFORMANCE: IO ports: 1 x AUDIO / Microphone Combo Jack, 2 x USB 3.0, 1 x USB 3.1 Type C (Optional) Power Button, Reset Button, 1 x Fan speed control button -
B. 120 mm fan x 1, Supporting 120 mm fan x 2 or 140 mm fan x 2 or 120 mm radiator x 1, Removable dust filter
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C. RGB: NON
PERFORMANCE: 120 mm fan x 1
- D. Supporting 120 mm fan x 2 or 2.5″ SSD x 2
- E. Removable HDD tray: Supporting 3.5″ HDD x 3 or 2.5” SSD x 3
- F. Removable fan tray: Supporting 120 mm fan x 3 or 140 mm fan x 2 or 360 mm radiator x 1 or 280 mm radiator x 1
- G. RGB: 120 mm fan x 3 (Removable dust filter in front panel)
PERFORMANCE: 140 mm fan x 2 (Removable dust filter in front panel)
- H. Removable HDD tray: Supporting 2.5” SSD x 2
- I. PSU tray: Supporting ATX PSU x 1 (Removable dust filter in bottom)
- J. Removable HDD tray: Supporting 2.5” SSD x 2
Hardware list
Exceeded quantity are spare parts.
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The fan is installed in the middle of the top cover
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Remove front panel
- Remove the side panel
Mother Board Installation
* PSU installation
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2.5″SSD / 3.5″HDD installation
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2.5″SSD installation
Attention: The fan tray can be reversed and has four styles
- 120 mm fan / 2.5 “SSD installation
Cable Management
I/O Ports function
* LED control installation 
PERFORMANCE version
Fan speed control
Mode| Funtion| 120 mm fan| 140 mm fan
L| Low RPM duty cycle 45%| 675 RPM| 540 RPM
M| Middle RPM duty cycle 75%| 1125 RPM| 900 RPM
H| High RPM duty cycle 100%| 1500 RPM| 1200 RPM
MB| Sync motherboard PWM signal| Sync motherboard PWM signal
|
- Remove the fan tray
Attention: The fan tray can be reversed and has four styles
Radiator & cooling support
Remove the Magnetic Dust Filters
* Remove cover 
Hardware clearance
Optional Kits
| Model: | Product name: |
|---|---|
| LANCOOL II – 1X | Vertical GPU kit |
| LANCOOL II – 2X | Side Diffused LEDs strip |
| LANCOOL II – 3X | Hot swappable back plate |
| LANCOOL II – 4X | 3.1 type C cable |
| GB-001X | Graphic card anti-sag bracket |
GB-
001X Graphic card anti-sag bracket