Dell Poweredge 2900 U8947 930 Watt Redundant Power Supply

Dell U8947 930 Watt Redundant Power Supply for PowerEdge 2900

Overview of the Dell U8947 930 Watt Redundant Power Supply

The Dell U8947 930 Watt Redundant Power Supply is an essential component for ensuring the optimal performance and reliability of the Dell PowerEdge 2900 server. Designed to provide stable power under demanding conditions, this power supply unit (PSU) delivers efficient power redundancy to protect your critical systems from power failures and surges. In a data center or enterprise environment, power supply redundancy is crucial for maintaining uptime and system health. This unit offers 930 watts of power, ensuring that your PowerEdge 2900 can handle heavy workloads and high-performance applications without interruption.

Key Features of the Dell U8947 Power Supply

High Efficiency and Performance

The Dell U8947 930 Watt PSU is designed to provide high efficiency, delivering reliable power to the server while minimizing energy consumption. This efficiency is especially important in enterprise data centers, where power usage can contribute significantly to operational costs. With this power supply, your PowerEdge 2900 server can operate at peak performance while maintaining energy efficiency and reducing operational expenses.

Redundant Power for Maximum Uptime

Redundancy is a key feature in high-availability environments. The Dell U8947 provides redundant power, ensuring that if one power supply fails, the other will take over immediately, keeping the server running without any interruption. This feature is critical for mission-critical applications where downtime can lead to significant financial loss and damage to business reputation.

Compatibility with PowerEdge 2900

The Dell U8947 930 Watt Redundant Power Supply is specifically designed to be compatible with the Dell PowerEdge 2900 server, making installation seamless and efficient. By replacing or upgrading the existing power supply, administrators can enhance the server's power capabilities, boosting overall performance and reliability.

Hot Swap Capability

The hot swap capability of the Dell U8947 power supply allows for the replacement of a faulty unit without having to power down the server. This feature is particularly useful in data centers and environments that require continuous operation. IT administrators can replace a power supply while the server remains online, minimizing service interruptions and maintaining uptime.

Built-In Protection Mechanisms

The Dell U8947 930 Watt PSU is equipped with advanced protection mechanisms, including over-voltage protection, over-current protection, and thermal protection. These features safeguard the power supply and the connected components from power surges, electrical faults, and overheating. Such protective measures are critical in preventing hardware damage and ensuring system stability over time.

Specifications of the Dell U8947 930 Watt Redundant Power Supply

Power Rating and Output

The Dell U8947 power supply offers a rated output of 930 watts, which is sufficient to meet the demands of the Dell PowerEdge 2900 server. This allows for high-performance workloads, including data processing, virtualization, and intensive applications. The power supply ensures that your server can handle demanding tasks without compromising system reliability.

Input Voltage Range

The Dell U8947 power supply operates efficiently within a wide input voltage range, ensuring stable operation even in environments with fluctuating voltage. This feature is crucial for servers deployed in regions with inconsistent power sources or those subjected to frequent electrical fluctuations.

Form Factor and Size

The Dell U8947 is designed with a compact form factor to fit seamlessly into the Dell PowerEdge 2900 chassis. It occupies a standard 2U slot, making installation easy without requiring additional space in the server’s power bay. Its dimensions are optimized for compatibility with the server’s design, ensuring smooth integration and minimal disruption during installation or replacement.

Weight and Cooling Requirements

At approximately 2.5 kg, the Dell U8947 power supply strikes a balance between robust performance and manageable weight. It’s designed to fit comfortably into the server’s chassis without affecting airflow or cooling systems. However, adequate ventilation is still necessary to maintain the power supply’s performance, as the unit generates heat during operation.

Benefits of Upgrading to a Redundant Power Supply for PowerEdge 2900

Improved System Reliability

Upgrading to a redundant power supply like the Dell U8947 930 Watt unit significantly enhances the reliability of your PowerEdge 2900 server. In the event of a power failure in one unit, the second PSU takes over seamlessly, reducing the risk of downtime. This results in a more resilient system capable of handling critical business applications without disruption.

Cost-Effective Uptime Protection

While the upfront cost of upgrading to a redundant power supply may seem high, the long-term benefits far outweigh the initial investment. Redundant power supplies reduce the risk of unplanned downtime, which can lead to costly disruptions in business operations. Ensuring continuous uptime protects both revenue and business continuity, making it a cost-effective solution for IT infrastructure.

Scalability for Future Growth

As businesses grow and their IT demands increase, the need for scalable solutions becomes evident. The Dell U8947 power supply offers scalability by providing ample power for the PowerEdge 2900 server. With this upgrade, businesses can confidently expand their server infrastructure and accommodate higher workloads and additional components without worrying about power limitations.

How to Install the Dell U8947 Power Supply in PowerEdge 2900

Step-by-Step Guide to Installation

Installing the Dell U8947 930 Watt Redundant Power Supply is a straightforward process. Follow these simple steps for a smooth installation:

1. Power down the server and disconnect all cables.
2. Locate the power supply bay in the rear of the PowerEdge 2900 server chassis.
3. Remove the existing power supply unit (if applicable) by sliding it out of the slot.
4. Align the new Dell U8947 power supply with the connector and carefully slide it into the power supply bay.
5. Secure the unit in place by locking it into position.
6. Reconnect all cables and power up the server.

After installation, the system should automatically detect the new power supply, and you can monitor the status through the server’s management interface.

Troubleshooting Power Supply Issues

If you experience issues with the power supply after installation, ensure the following:

• Check that the power supply is securely seated in its bay and properly connected to the motherboard.
• Verify that the power cables are correctly connected and functioning.
• Ensure there is no overheating or obstruction in the server’s cooling system.
• If the power supply is not recognized, reset the server or consult the Dell diagnostics tools for further troubleshooting.

Maintaining the Dell U8947 Power Supply

Regular Inspection and Monitoring

To ensure optimal performance and longevity of your Dell U8947 power supply, regular inspections and monitoring are recommended. Check for signs of wear, dust buildup, or overheating, as these issues can impact the efficiency and lifespan of the unit. Monitoring the system’s power status through Dell’s management software allows administrators to receive real-time alerts about power supply health and potential failures.

Cleaning and Ventilation

Cleaning the power supply unit is essential to maintain airflow and prevent overheating. Periodically clean the unit’s fan and ventilation areas with compressed air or a soft cloth. Proper ventilation around the power supply is also crucial for heat dissipation, so ensure the server is not obstructed by surrounding equipment that could affect airflow.

Replacing the Power Supply

If the Dell U8947 power supply reaches the end of its lifespan or encounters irreparable faults, it is essential to replace it promptly to avoid server downtime. The hot swap functionality allows for quick replacement without needing to power down the server. Simply remove the faulty unit and replace it with a new one to maintain continuous operation.