3.Open the system.

4.Align the two notches on the metal standoffs with the slots on the side of the optical drive.

5.Slide the optical drive into the notches until it is seated firmly and the release latch snaps into place.

6.Connect the power cable.

7.Connect the data cable to the back of the drive and to the SATA connector on the system board.

NOTE: Route and secure the cables using the cable routing latch on the system chassis to prevent them from being pinched or crimped.

8.Close the system.

9.If applicable, install the front bezel.

10.Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.

Cooling Fans

Your system supports:

Up to five cooling fans in a non-redundant power supply configuration.

Up to six cooling fans in a redundant power supply configuration.

NOTE: Fan 1 must be installed in a redundant power supply configuration.

NOTE: Hot-swap removal or installation of the fans is not supported.

NOTE: In the event of a problem with a particular fan, the fan number is referenced by the system’s management software, allowing you to easily identify and replace the proper fan by noting the fan numbers on the cooling fan assembly.

Removing A Cooling Fan

WARNING: Opening or removing the system cover when the system is on may expose you to a risk of electric shock. Exercise utmost care while removing or installing cooling fans.

CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

CAUTION: Do not operate the system with the cover removed for a duration exceeding five minutes.

NOTE: The procedure for removing each fan is identical.

1.Turn off the system, including any attached peripherals, and disconnect the system from its electrical outlet.

2.Open the system.

3.Remove the cooling shroud or power distribution board shroud as applicable.

4.Disconnect the fan's power cable from the power cable connector on the system board or power distribution board as applicable.

5.Lift the fan out of the cooling-fan bracket.

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Dell R420, E18S001 owner manual Cooling Fans, Removing a Cooling Fan

E18S, E18S001, R420 specifications

The Dell E18S001, E18S, and R420 are notable products within Dell's extensive portfolio, catering to diverse computing needs, ranging from high-performance business applications to gaming and creative workloads.

The Dell E18S001 is designed with portability in mind, making it an ideal choice for professionals who need to work on-the-go. It boasts a sleek design with a lightweight frame, making it easy to transport. Powered by the latest Intel processors, the E18S001 offers exceptional performance for multitasking and running resource-intensive applications. With a vibrant display, users enjoy sharp graphics and vivid colors, perfect for graphic design or media consumption. Furthermore, it supports ample RAM and storage options, ensuring users can store important files and run multiple applications smoothly.

The E18S model focuses on delivering a balanced performance, supporting both business and everyday tasks. It features a durable build that can withstand daily wear and tear, making it suitable for office environments. This model is equipped with advanced connectivity options, including USB-C and HDMI ports, enabling seamless integration with various peripherals. Enhanced security features, such as a fingerprint reader, ensure that sensitive information remains protected, making it an attractive choice for corporate users.

On the other hand, the Dell R420 is a powerful server designed for enterprise-level performance. It is compatible with the Intel Xeon processor family, which is known for its reliability and efficiency. The R420 supports a high capacity of memory and offers flexible storage configurations to meet the demands of virtualized workloads and data-intensive applications. It also incorporates advanced management tools, allowing IT administrators to monitor and manage the system effectively. With its energy-efficient design, the R420 helps reduce operational costs while maintaining powerful performance.

Across these products, Dell emphasizes reliability, innovation, and user-friendly features. Each model comes equipped with state-of-the-art thermal management systems to ensure optimal performance and longevity. Additionally, Dell’s commitment to customer service and extensive warranty options further enhance the value of their products. From dynamic workstation needs to robust server requirements, the Dell E18S001, E18S, and R420 stand out as versatile solutions for a range of users.