Expanded Operating Temperature

NOTE: When operating in the expanded temperature range, system performance may be impacted.

NOTE: When operating in the expanded temperature range, ambient temperature warnings may be reported on the LCD and in the System Event Log.

< 10% of annual operating hours

5 °C to 40 °C at 5% to 85% RH with 26 °C dew point.

 

NOTE: Outside the standard operating temperature

 

(10 °C to 35 °C), the system can operate down to 5 °C

 

or up to 40 °C for a maximum of 10% of its annual

 

operating hours.

 

For temperatures between 35 °C and 40 °C, de-rate

 

maximum allowable dry bulb temperature by 1 °C per 175

 

m above 950 m (1 °F per 319 ft).

< 1% of annual operating hours

–5 °C to 45 °C at 5% to 90% RH with 26 °C dew point.

 

NOTE: Outside the standard operating temperature

 

(10 °C to 35 °C), the system can operate down to –5

 

°C or up to 45 °C for a maximum of 1% of its annual

 

operating hours.

 

For temperatures between 40 °C and 45 °C, de-rate

 

maximum allowable dry bulb temperature by 1 °C per 125

 

m above 950 m (1 °F per 228 ft).

Expanded Operating Temperature Restrictions

• Do not perform a cold startup below 5 °C.

 

 

• Allow processor performance degrade.

 

Non-redundant power supplies are not supported.

 

• Non Dell qualified peripheral cards and/or peripheral

 

cards are not supported.

 

• Maximum altitude for the operating temperature must

 

be 3050 m (10,000 ft).

Environmental

NOTE: For additional information about environmental measurements for specific system configurations, see dell.com/environmental_datasheets.

Temperature

 

Maximum Temperature Gradient (Operating and Storage)

20 °C/h (36 °F/h)

Storage Temperature Limits

–40 °C to 65 °C (–40 °F to 149 °F)

Temperature (Continuous Operation)

 

Temperature Ranges (for altitude less than 950 m or 3117

10 °C to 35 °C (50 °F to 95 °F) with no direct sunlight on

ft)

the equipment.

Humidity Percentage Range

10% to 80% Relative Humidity with 26 °C (78.8 °F)

 

maximum dew point.

Relative Humidity

 

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Dell R420 Expanded Operating Temperature, Environmental Temperature, Temperature Continuous Operation, Relative Humidity

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.