NOTE: If the memory module is not installed properly, the computer may not boot properly. No error message indicates this failure.

6.Ground yourself and install the new memory module:

a.Align the notch in the module edge connector with the tab in the connector slot.

b.Slide the module firmly into the slot at a 45-degree angle, and rotate the module down until it clicks into place. If you do not feel the click, remove the module and reinstall it.

7.Replace the keyboard (see Keyboard).

8.Replace the hinge cover (see Hinge Cover).

9.Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet.

10.Turn on the computer.

As the computer boots, it detects the additional memory and automatically updates the system configuration information.

To confirm the amount of memory installed in the computer, click Start, click Help and Support, and then click Computer Information.

To install a memory module in DIMM B:

1.Follow the procedures in Before You Begin.

2.Turn the computer upside-down, loosen the captive screw on the memory module cover, and then remove the cover.

1 captive screw

NOTICE: To prevent damage to the memory module connector, do not use tools to spread the memory-module securing clips.

3.If you are replacing a memory module, remove the existing module:

a.Use your fingertips to carefully spread apart the securing clips on each end of the memory module connector until the module pops up.

b.Remove the module from the connector.

1

 

securing clips (2)

2

memory module

 

 

 

 

 

 

 

 

 

 

 

 

NOTICE: If you need to install memory modules in two connectors, install a memory module in the connector labeled "DIMMA" before you install a

 

module in the connector labeled "DIMMB." Insert memory modules at a 45-degree angle to prevent damage to the connector.

 

NOTE:

If the memory module is not installed properly, the computer may not boot properly. No error message indicates this failure.

4.Ground yourself and install the new memory module:

a.Align the notch in the module edge connector with the tab in the connector slot.

b.Slide the module firmly into the slot at a 45-degree angle, and rotate the module down until it clicks into place. If you do not feel the click, remove the module and reinstall it.

5.Replace the memory module cover and tighten the screw.

NOTICE: If the cover is difficult to close, remove the module and reinstall it. Forcing the cover to close may damage your computer.

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Dell D520 specifications

D520 specifications

The Dell D520 is a robust and reliable laptop that was introduced as part of Dell's Latitude series, catering primarily to business professionals and enterprises. Known for its solid build and practical features, the D520 emphasizes productivity and durability in a mobile computing environment.

One of the standout features of the Dell D520 is its comfortable keyboard layout. The full-sized, spill-resistant keyboard offers a tactile feel, making it ideal for extended typing sessions. Additionally, the touchpad is responsive, enhancing ease of navigation while on the go. The laptop's design prioritizes ease of use, ensuring that users can work efficiently, whether in an office or while traveling.

In terms of hardware, the Dell D520 typically features Intel processors, which provide a balanced mix of performance and power efficiency. This enables users to run multiple applications without significant lag, making it suitable for multitasking. The laptop is also equipped with a decent amount of RAM, ensuring smooth performance for standard business applications and tasks.

The D520 includes various connectivity options, crucial for modern-day professionals. It typically comes with several USB ports, an Ethernet port, and a VGA port for connecting to external displays. There is also the option for Wi-Fi connectivity, allowing users to connect to networks effortlessly.

One of the key characteristics of the Dell D520 is its durability. The laptop is designed to withstand the rigors of daily use and features a sturdy chassis that can handle rough treatment. This durability makes it a favorite among users who need a reliable machine that can endure a busy workday.

The D520 also emphasizes security features that are essential for business users. It includes options for fingerprint readers and smart card readers, allowing users to enhance data protection. This level of security is particularly valuable for professionals handling sensitive information.

Battery life is another important aspect of the Dell D520. With an efficient power management system, users can expect a reasonable battery performance that allows for extended work sessions without needing to recharge frequently.

Overall, the Dell D520 combines practicality, durability, and efficiency, making it an excellent choice for business professionals who require a reliable laptop for everyday tasks. Its balance of features and performance continues to make it a suitable option for users who prioritize functionality and dependability in their computing devices.