Cisco WS-X4993-F Catalyst 4948E Fan Tray Rear Exhaust Refurbished

The Cisco WS-X4993-F Catalyst 4948E Spare Fan Tray is a critical component in the Catalyst 4948E series, designed to enhance the cooling efficiency of network switches. This spare fan tray, with its rear exhaust and front cooling airflow features, plays a pivotal role in maintaining the optimal performance and reliability of the Cisco Catalyst 4948E switch. The Catalyst 4948E Series specifically caters to the demands of data centers and enterprise networks, offering advanced features and robust capabilities to meet the ever-growing requirements of modern businesses.

The fan tray operates on a 12-volt direct current (DC) power supply. This power requirement is standard for many networking devices, and the 12 V DC power supply contributes to energy efficiency and compatibility with various power systems.

As a spare fan tray, the WS-X4993-F serves as a backup or replacement component. This is critical for minimizing downtime in the event of a fan failure or the need for maintenance. Having a spare fan tray readily available ensures the continuous and reliable operation of the networking equipment.

The rear exhaust configuration of the WS-X4993-F Spare Fan Tray is a notable feature. This design directs the airflow toward the rear of the switch, facilitating efficient cooling and heat dissipation. This is particularly advantageous in rack-mounted setups where proper ventilation is crucial. One of the distinctive features of the Cisco WS-X4993-F Catalyst 4948E Spare Fan Tray is its rear exhaust design. In networking environments, rear exhaust configurations are preferred in certain setups to efficiently direct hot air away from the equipment. This design minimizes the risk of recirculating warm air, ensuring that the switches receive a constant flow of cool air for effective heat dissipation.

The X4993 Back Front Cooling Airflow is a specific aspect of the WS-X4993-F design that deserves attention. This airflow management system is optimized to maintain consistent cooling across the switch, ensuring that each component operates within its temperature threshold. This is vital for preventing overheating and maintaining the overall reliability of the networking infrastructure.

The WS-X4993-F Spare Fan Tray is specifically designed for use with the Cisco Catalyst 4948E series switches. Its compatibility ensures seamless integration, allowing users to replace or upgrade fan trays without compatibility concerns. The WS-X4993-F is a spare fan tray designed as a replacement or backup for the Cisco Catalyst 4948E switch. It is engineered to fit seamlessly into the switch chassis, ensuring compatibility and ease of installation. The spare fan tray follows the rear exhaust configuration, efficiently expelling hot air from the switch and contributing to the overall cooling strategy.

The WS-X4993-F Spare Fan Tray is not only designed for efficient cooling but also contributes to the redundancy and reliability of the Cisco Catalyst 4948E switches. Redundancy is a key consideration in networking design, ensuring that critical components have backup mechanisms in place. With redundant fan trays, the switches can continue to operate seamlessly even if one fan tray fails, minimizing the risk of downtime and disruption to network services.

The WS-X4993-F fan tray for the Cisco Catalyst 4948E switch is designed to provide efficient cooling for the switch to prevent overheating and ensure proper performance. The fan tray has several high-speed fans that circulate air through the switch chassis, dissipating heat generated by the switch's components. The fan tray is a field-replaceable unit (FRU), which means that it can be easily removed and replaced if necessary, without the need to shut down the entire switch.

The Cisco Catalyst 4948E switch is a high-performance, non-blocking, low-latency switch designed for data center and enterprise environments. It can support up to 48 ports of 1 Gigabit or 10 Gigabit Ethernet connections. The fan tray is an optional module and is not included with the base switch. It can be added if additional cooling is needed in the environment where the switch is deployed.

The fan tray is designed to work specifically with the Cisco Catalyst 4948E switch, ensuring optimal performance and cooling. It is rated for operation at temperatures between 32 and 104 degrees Fahrenheit (0 and 40 degrees Celsius) and can handle up to 3000 ft per minute (FPM) of airflow.

The rear exhaust configuration of the Cisco WS-X4993-F contributes to enhanced airflow management. By expelling hot air from the rear of the device, the fan tray promotes a more efficient cooling process. This is especially important in data centers and networking closets where multiple devices are housed, creating a potential heat buildup.

In mission-critical networking environments, redundancy is key to ensuring continuous operation. The Cisco WS-X4993-F, by providing an additional layer of cooling support, adds a level of redundancy to the overall cooling system of the Catalyst 4948E series switch. This redundancy is crucial for mitigating the impact of fan failures or other cooling-related issues.

The WS-X4993-F fan tray for the Cisco Catalyst 4948E switch is designed to provide resiliency and high availability for the switch. The fan tray is a field-replaceable unit (FRU), which means that it can be easily removed and replaced if necessary, without the need to shut down the entire switch. This allows for minimal downtime in case of a fan failure.

The Cisco Catalyst 4948E switch is a high-performance, non-blocking, low-latency switch designed for data center and enterprise environments. It can support up to 48 ports of 1 Gigabit or 10 Gigabit Ethernet connections. The fan tray is an optional module and is not included with the base switch. It can be added if additional cooling is needed in the environment where the switch is deployed.

The fan tray has several fans that rotate at high speeds to move air through the switch chassis, helping to dissipate heat generated by the switch's components. The fans also help to prevent overheating, which can cause damage to the switch and result in system failures. The fan tray also has an alarm feature that can alert the administrator if one of the fans fails. This allows for prompt replacement of the fan and minimal downtime.

In addition, the Cisco Catalyst 4948E switch has built-in redundancy features that help to ensure high availability and resiliency. For example, it has dual power supplies and fan trays, which provide redundancy in case of a power or fan failure. It also has a non-blocking architecture, which ensures that all ports can operate at full line rate simultaneously, even during a failure.

• Manufacturer: Cisco
• Part Number or SKU# WS-X4993-F
• Product Type: Fan Tray

• Number of Fans: 4
• Air Discharge Pattern: Back to Front

• Input Voltage: 12 V DC

Outline, the Cisco WS-X4993-F Catalyst 4948E 12 V DC Spare Fan Tray is an integral component in maintaining the efficient operation of the Cisco Catalyst 4948E switch. Its design, compatibility, and airflow configuration contribute to the overall cooling strategy, preventing overheating and ensuring the longevity of networking equipment. As networking technology continues to evolve, Cisco remains at the forefront, providing solutions that address the dynamic needs of modern network infrastructure. The Cisco WS-X4993-F fan tray stands as a testament to Cisco's commitment to delivering high-quality and innovative networking solutions.