WARNING: Before working inside your computer, read the safety information that shipped with your computer.

CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on your computer).

CAUTION: To prevent damage to the memory-module connector, do not use tools to spread the memory module securing clips.1memory-module connector2securing clips (2) 3memory moduleNOTE: If you need to install memory modules in two connectors, install a memory module in the lower connector before you install a memory module in the upper connector.

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