Dell 1721 manual Replacing a Memory Module

1.Follow the procedures in Before You Begin.

2.Turn the computer over.

3.Loosen the captive screw on the memory module cover, then remove the cover and set it aside.

1 memory module cover 2 captive screw

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

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

5.Remove the memory module from the connector.

1 securing clips (2) 2 memory module

Replacing a Memory Module

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

DIMM A Memory Module

The DIMM A memory module is located under the keyboard.

1.Follow the procedures in Before You Begin.

2.Align the notch in the memory module edge connector with the tab in the connector slot.

3.Slide the memory 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.

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