1. Product Overview
Product Name: 19" Rack Mount Case 6U
Model: IAC-C820A
Series: Industrial Rackmount Chassis Series
Article Number: IAC-C820A
Manufacturer: [Manufacturer not specified in source; typically associated with industrial computing or server chassis manufacturers]

The IAC-C820A is a 6U 19-inch rack-mountable chassis designed for industrial, server, and workstation applications requiring robust housing, efficient cooling, and flexible drive bay configurations. Engineered for reliability and serviceability, this chassis provides a durable enclosure suitable for data centers, control systems, and embedded computing environments.

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2. Key Features
- Standard 19-inch Rack Compatibility: Fully compliant with EIA-310 rack standards, allowing seamless integration into standard server racks and enclosures.
- 6U Height Form Factor: Offers a balance between internal capacity and rack space efficiency, suitable for mid-range server or industrial control systems.
- Integrated Cooling System: Equipped with one 120 mm (12 cm) cooling fan featuring a dust filter to maintain optimal airflow and protect internal components from particulate contamination.
- Shock-Mounted HDD Bays: Designed to minimize vibration and mechanical shock, ensuring data integrity and extended lifespan for hard drives in demanding environments.
- Flexible Drive Bay Configuration:
- 3 × 5.25" external drive bays for optical drives, removable storage, or front-accessible devices.
- 1 × 3.5" drive bay for HDD or FDD installation.
- Front-Panel Keyboard Connector: Convenient front-mounted keyboard connector for direct access during maintenance or configuration.
- Durable Construction: Built from high-quality steel or aluminum alloy (material unspecified but typical for industrial rack chassis), providing rigidity and electromagnetic shielding.
- Optimized Airflow Design: Internal layout supports efficient front-to-back cooling, suitable for high-performance components.
- Service-Friendly Design: Tool-accessible panels and modular drive bays simplify installation, upgrades, and maintenance.

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3. Technical Specifications
- Form Factor: 19" rack-mountable chassis
- Rack Unit Height: 6U
- External Dimensions (H × W × D): 266 mm × 482 mm × 496 mm
- Weight: 16.4 kg
- Cooling System:
- 1 × 120 mm (12 cm) cooling fan
- Integrated dust filter for air intake protection
- Drive Bays:
- 3 × 5.25" external bays
- 1 × 3.5" bay (internal or external, depending on configuration)
- Front Panel Interfaces:
- Keyboard connector (type unspecified, typically PS/2 or USB depending on configuration)
- Material: Heavy-duty metal chassis (likely SECC steel or aluminum alloy)
- Color/Finish: Industrial matte or powder-coated finish (typical for rackmount enclosures)
- Mounting Type: Standard 19" rack rails or slide rails (optional accessories may apply)
- Power Supply Compatibility: Supports standard ATX or industrial power supplies (not included unless specified)
- Operating Environment: Suitable for controlled environments such as data centers, industrial automation systems, and network infrastructure setups.

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4. Functionality
The IAC-C820A functions as a rack-mounted enclosure for housing computing hardware such as motherboards, storage drives, power supplies, and peripheral components. It provides mechanical protection, thermal management, and standardized mounting for electronic systems.

Use Cases and Applications:
- Industrial Control Systems: Ideal for PLCs, SCADA servers, and automation controllers requiring stable housing and vibration resistance.
- Server and Network Infrastructure: Suitable for file servers, web servers, and network appliances in enterprise or data center environments.
- Embedded Computing: Supports embedded boards and expansion cards for specialized computing tasks.
- Test and Measurement Systems: Can host instrumentation PCs or data acquisition systems in laboratory or production settings.
- Digital Media and Storage Solutions: Accommodates multiple drives for RAID configurations or media servers.

Compatibility:
- Compatible with standard 19" rack systems and accessories.
- Supports standard ATX or industrial motherboards (depending on internal layout).
- Drive bays support standard 5.25" optical drives and 3.5" HDDs.
- Front keyboard connector compatible with standard input devices (PS/2 or USB, depending on configuration).

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5. Components & Accessories
Included Components:
- IAC-C820A 19" rack-mount chassis
- 1 × 120 mm cooling fan with integrated dust filter
- Shock-mounted HDD drive bays
- Front panel with keyboard connector
- Mounting brackets for rack installation

Optional Accessories (may vary by supplier):
- Rack slide rails for easy access and maintenance
- Additional cooling fans or fan modules
- Power supply units (ATX or redundant industrial PSU)
- Cable management arms
- Dust filter replacements
- Drive bay adapters (e.g., 5.25" to 3.5" converters)

Connectors and Interfaces:
- Front keyboard connector (type unspecified)
- Rear I/O panel openings for motherboard connectors
- Internal connectors for power and data cables (SATA, Molex, etc.)

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6. Installation & Setup
Requirements:
- Standard 19" rack cabinet or enclosure with sufficient depth (minimum 500 mm recommended).
- Compatible power supply and motherboard (ATX or industrial form factor).
- Proper grounding and ventilation in the installation environment.

Mounting Options:
- Front rack-mount brackets for fixed installation.
- Optional slide rails for serviceable mounting, allowing chassis to slide out for maintenance.

Configuration Steps:
1. Preparation: Ensure rack space is available and properly ventilated.
2. Mounting: Attach rack ears or slide rails to the chassis and secure it to the rack frame.
3. Component Installation:
- Install motherboard, CPU, memory, and expansion cards.
- Mount drives into the 5.25" and 3.5" bays using provided brackets.
- Connect power supply and internal cabling.
4. Cooling Setup: Verify fan operation and dust filter placement.
5. Front Panel Connection: Connect keyboard or input device to the front connector if required.
6. Testing: Power on the system and verify airflow, temperature, and component stability.

Maintenance:
- Regularly clean or replace dust filters to maintain airflow efficiency.
- Inspect fan operation periodically.
- Check drive bay shock mounts for wear or degradation in high-vibration environments.

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7. Performance & Capabilities
Cooling Efficiency:
- The integrated 120 mm fan provides high airflow volume suitable for moderate to high thermal loads.
- Dust filter ensures clean air intake, reducing internal contamination and extending component life.

Storage Capacity:
- Supports up to four drives (3 × 5.25" + 1 × 3.5"), expandable with adapters.
- Shock-mounted design enhances reliability for mechanical drives.

Mechanical Stability:
- 16.4 kg chassis weight provides structural rigidity and vibration damping.
- Reinforced frame supports heavy internal components such as redundant power supplies or multiple drives.

Operational Efficiency:
- Optimized internal layout for cable management and airflow.
- Front-accessible connectors and bays simplify service operations.

Limitations:
- Limited to 6U height; may not accommodate extremely large or high-density configurations.
- Single fan cooling may require additional airflow management for high-performance systems.
- Power supply not included; must be selected based on system requirements.

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8. Standards & Compliance
- Rack Standard: Complies with EIA-310 19-inch rack specifications.
- Cooling and Safety: Designed to meet general industrial safety and thermal management standards.
- Electromagnetic Compatibility (EMC): Chassis construction provides EMI shielding consistent with industrial-grade enclosures.
- Environmental Compliance: Materials typically conform to RoHS (Restriction of Hazardous Substances) directives.
- Quality Assurance: Manufactured under ISO 9001 quality management systems (typical for industrial chassis production).

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9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1–3 years depending on supplier and region).
- Covers defects in materials and workmanship under normal operating conditions.

Support:
- Technical documentation, installation guides, and mechanical drawings available from manufacturer or distributor.
- Customer support for configuration, compatibility, and replacement parts.

Maintenance:
- Periodic cleaning of dust filters and fan blades recommended.
- Inspect mounting hardware and shock absorbers periodically.
- Replace fans or filters as part of preventive maintenance schedule.

Updates & Modifications:
- Compatible with a wide range of standard components, allowing future upgrades.
- Modular design supports replacement of drive cages, fans, and front panels as needed.

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### Summary
The IAC-C820A 19" Rack Mount Case (6U) is a robust, industrial-grade chassis engineered for reliability, flexibility, and ease of integration into standard rack systems. With its 266 × 482 × 496 mm dimensions and 16.4 kg weight, it provides a solid foundation for mid-sized server or control applications. The inclusion of a 120 mm cooling fan with dust filter, shock-mounted drive bays, and front keyboard connector enhances usability and durability in demanding environments.

Its 3 × 5.25" and 1 × 3.5" drive bay configuration supports a variety of storage and peripheral options, while compliance with EIA-310 rack standards ensures universal compatibility. Designed for industrial, enterprise, and embedded computing applications, the IAC-C820A delivers a balance of performance, protection, and serviceability—making it a dependable choice for system integrators and IT professionals seeking a high-quality 6U rackmount enclosure.