User Guide

User Guide
Memory Module(s): Dell Latitude D520 Service Manual

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Memory Module(s)

Dell™ Latitude™ D520 Service Manual

  Memory

  DIMM A

  DIMM B



Memory

You can increase your computer memory by installing memory modules on the system board. See the "Specifications" section in your User's Guide for information on the memory supported by your computer. Install only memory modules that are intended for your computer.

NOTE: Memory modules purchased from Dell are covered under your computer warranty.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
NOTICE: To prevent damage to the system board, remove the main battery before you service the computer.

The computer has two memory module connectors labeled "DIMM A" and "DIMM B." DIMM A is located on top of the system board (under the keyboard), and DIMM B is located on the bottom of the system board under the memory module cover. If only one memory module is installed, it must be installed in DIMM A, as configured from the factory. If you did not order additional memory, DIMM B is empty. Generally, if you add memory, you add by installing a memory module in DIMM B. If you are upgrading memory, you may need to remove and install memory modules in both DIMM A and DIMM B, depending on the extent of the upgrade.


DIMM A

  1. Follow the procedures in Before You Begin.

  2. Remove the hinge cover (see Hinge Cover).

  3. Remove the keyboard (see Keyboard).

  4. Ground yourself by touching one of the metal connectors on the back of the computer.

NOTICE: If you leave the area, ground yourself again when you return to the computer.
  1. If you are replacing a memory module, remove the existing module:

NOTICE: To prevent damage to the memory module connector, do not use tools to spread the memory- module securing clips.
    1. Use your fingertips to carefully spread apart the securing clips on each end of the memory module connector until the module pops up.

    1. Remove the module from the connector.

1

memory module

2

securing clips (2)

 

 

NOTICE: 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.
  1. Ground yourself and install the new memory module:

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

    1. 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.

  2. Replace the keyboard (see Keyboard).

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

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

  5. 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 Dell System Information.


DIMM B

  1. Follow the procedures in Before You Begin.

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

NOTICE: To prevent damage to the memory module connector, do not use tools to spread the memory-module securing clips.
  1. If you are replacing a memory module, remove the existing module:

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

    1. 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.
  1. Ground yourself and install the new memory module:

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

    1. 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.

  2. 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.
  1. Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet.

  2. 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 Dell System Information.


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