Jonsbo BO400

JONSBO BO400 ATX Mid Tower PC Case Instruction Manual

Model: BO400

1. Giriş

The JONSBO BO400 is a high-performance ATX Mid Tower PC Case designed with an aluminum alloy frame and a unique back-connect motherboard compatibility. It features a dual-chamber design for efficient component separation and cooling, along with interchangeable top and front panels for versatile display options. This manual provides detailed instructions for assembly, operation, and maintenance of your BO400 PC case.

2. Temel Özellikler

  • High-Strength Aluminum Alloy Frame: Constructed from 6mm CNC aluminum alloy with an anodized brushed panel for a premium 3D texture.
  • 3-Sided Side View Mod: Features an interchangeable metal top cover and glass top cover, allowing for a three-sided view (top, front, side) of internal components.
  • Tool-Free Buckle Opening: Side panels open easily with a pressing mechanism for convenient access and assembly.
  • ATX Back-Connect Motherboard/BTF Support: Designed to accommodate back-connect motherboards for a cleaner internal aesthetic. Compatible with Micro-ATX and ATX motherboards.
  • Çift Bölmeli Tasarım: Optimizes airflow and component separation for high-performance hardware.
  • Kapsamlı Soğutma Desteği: Compatible with up to 3x 360 AIO liquid coolers and supports up to 10 fans. CPU cooler height up to 173mm.
  • GPU Uyumluluğu: Supports graphics cards up to 435mm in length, includes a high-strength aluminum alloy graphics card support bracket.
  • Depolama Seçenekleri: Accommodates 2x 2.5" SSDs or 4x 3.5" HDDs.
  • Ön G / Ç: Includes 2x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 2 Type-C, and a 2-in-1 earphone/microphone jack.
  • ARGB Kontrolü: Panel indicator light can be connected to ARGB control for customizable lighting.

3. Kurulum ve Kurulum

3.1 Paketin Açılması ve İlk Muayene

Carefully remove the BO400 case from its packaging. Inspect for any signs of damage during transit. Retain all packaging materials for future transport or warranty claims.

3.2 Opening the Side Panels

The left and right side panels feature a tool-free buckle opening mechanism. Gently press the designated areas to release the panels. The top cover and bottom plate also utilize a tool-free snap open and close design.

Image showing the tool-free side panel opening mechanism of the JONSBO BO400 case.
The left and right side panels are opened by pressing, revealing the internal structure.

3.3 Anakart Kurulumu

The BO400 supports Micro-ATX and ATX motherboards, including ATX back-connect (BTF) motherboards. Install your motherboard into the designated standoffs. For standard motherboards, utilize the included cable management cover to shield the 24-pin power supply line and other cables, providing a cleaner internal appearance similar to a back-plugged motherboard. This cover can be adjusted vertically based on GPU height and is recommended for full-size motherboards with a width of 24.5cm.

Diagram showing the motherboard cable management cover installation in the JONSBO BO400 case.
The motherboard cable management cover helps to conceal standard ATX motherboard cables for a tidier build.

3.4 Grafik Kartı (GPU) Kurulumu

The case supports GPUs up to 435mm in length. Install your graphics card into the PCIe slot. The BO400 comes standard with a high-strength aluminum alloy graphics card support bracket to prevent sagging. This bracket offers 4 levels of adjustment for different card lengths and stepless adjustment to support the front end of the graphics card.

Image illustrating GPU installation and the adjustable graphics card support bracket in the JONSBO BO400 case.
The case supports long GPUs and includes an adjustable support bracket.

3.5 Soğutma Sistemi Kurulumu

The BO400 offers extensive cooling options:

  • Taraftar Desteği: Up to 10 fans can be installed.
  • AIO Sıvı Soğutma: Compatible with up to three 360mm AIO radiators.
  • CPU Hava Soğutucu: Supports coolers up to 173mm in height.

The fan bracket is designed for universal installation, allowing for special configurations such as side view at the top (with glass top cover) and air intake from the metal panel. Top and bottom heat dissipation positions can be flexibly configured for 12cm/14cm fans or 360/280 AIOs.

Diagram showing various fan and AIO radiator configurations supported by the JONSBO BO400 case.
The BO400 supports a wide range of cooling solutions, including multiple 360 AIOs.

Image of the JONSBO BO400 case with an air-cooled radiator installed.
The case supports high-end air-cooled radiators up to 173mm.

3.6 Depolama Sürücüsü Kurulumu

Install your 2.5" SSDs or 3.5" HDDs into the designated mounting positions. The case supports 2x 2.5" SSDs (shared with 3.5" mounting) or up to 4x 3.5" HDDs.

3.7 Güç Kaynağı Kurulumu

The BO400 supports ATX PS2 power supplies up to 200mm in length. Install your power supply in the bottom mount position.

4. Operasyon

Once all components are installed and cables are properly connected, close the side panels and top cover. Connect your peripherals and power cable. The panel indicator light can be connected to an ARGB controller for customized lighting effects. Ensure proper airflow by maintaining clear intake and exhaust paths.

Ön view of the JONSBO BO400 PC case with internal components illuminated.
The JONSBO BO400 case fully assembled with illuminated components.

Image showing the JONSBO BO400 case in 3-sided side view mod.
The case can be switched to a 3-sided side view mode by replacing the metal top cover with the included glass top cover.

5. Bakım

Düzenli bakım, bilgisayar kasanızın ve bileşenlerinin optimum performans göstermesini ve uzun ömürlü olmasını sağlamaya yardımcı olur.

  • Toz Temizleme: Periodically clean dust filters and internal surfaces using compressed air or a soft brush. Dust accumulation can impede airflow and lead to overheating.
  • Dış Temizlik: Dış yüzeyleri yumuşak, damp Bez. Cilaya zarar verebilecek aşındırıcı temizleyicilerden veya çözücülerden kaçının.
  • Kablo yönetimi: Ensure internal cables are neatly routed and secured to prevent interference with airflow or fan blades.

6. Sorun Giderme

If you encounter issues with your PC build related to the case, consider the following:

  • Parça Uyumu: Double-check that all components (motherboard, GPU, PSU, coolers) are correctly seated and secured according to their respective manuals and the case's specifications.
  • Hava Akışı Sorunları: Ensure fans are installed in the correct orientation (intake/exhaust) and that no cables or obstructions are blocking airflow paths. Verify dust filters are clean.
  • Ön Panel Giriş/Çıkışları Çalışmıyor: Confirm that all front panel connectors (USB, audio, power/reset switches, LED) are correctly plugged into the motherboard headers. Refer to your motherboard manual for pin assignments.
  • Panel Opening Difficulty: Ensure no internal components are obstructing the panel mechanism. Apply gentle, even pressure when opening or closing.

7. Özellikler

ÖzellikŞartname
Model No.BO400 Tempered glass version V1.0
Kasa Ölçüleri (Çap x Genişlik x Yükseklik)474 mm x 311 mm x 489 mm (18.66 x 12.24 x 19.25 inç)
Kasa MalzemesiSPCC & SGCC Steel Plate, Aluminum Alloy, Tempered Glass
Anakart DesteğiMini-ITX / Micro-ATX / ATX, Compatible with back-plug / BTF motherboard
GPU Compatible SizeLength limit 435mm
CPU Hava Soğutucu Yüksekliği173mm
Su Soğutma DesteğiTop: 240/280/360 AIO; Side: 360 AIO; Bottom: 240/280/360 AIO
Hayran DesteğiTop: 3x120mm / 2x140mm; Rear: 1x120mm; Bottom: 3x120mm / 2x140mm; Side: 3x120mm
Depolama Sürücü Yuvaları2x 2.5" SSD (shared with 3.5" mounting) OR 4x 3.5" HDD
ATX PS2 Power Supply Length≤ 200 mm
Genişleme Yuvaları8
Ön G/ÇUSB 3.2 Gen 1 Type-A*2 / USB 3.2 Gen 2 Type-C*1 / AUDIO & MIC 2 in 1
Product Weight (N.W./G.W.)12.9kg / 18.3kg (40.5 pounds)

Detailed specifications table for the JONSBO BO400 PC case.
Üzerindeview of compatible data and detailed specifications.

8. Garanti ve Destek

For warranty information and technical support, please refer to the official JONSBO website or contact your point of purchase. Keep your proof of purchase for any warranty claims. Additional protection plans may be available from your retailer.

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