Dell 14" Mobile Precision 3470 Mobile Workstation (Silver) - Manual (Page 26)

Steps
1. Using your fingertips, spread apart the securing clips on the memory-module slot until the memory module pops up.
2. Slide and remove the memory module from the memory-module slot.
NOTE: Repeat step 1 to step 2 to remove any other memory modules installed in your computer.
Installing the memory module
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
NOTE: The system supports two memory slots.
The following images indicate the location of the memory module and provide a visual representation of the installation
procedure.
26 Removing and installing components