Installing Additional RAM Memory | HP 2139AC, 2500, 2185AF, 2158

Add-On Devices

Installing Additional RAM (Memory)

The notebook has 2 slots that hold 2 RAM modules. At least one slot contains a RAM module installed at the factory. You can use both slots to expand your RAM.

To Install a RAM Expansion Module

Use only PC2100 DDR-266-MHz or higher RAM.

You will need a small Phillips screwdriver for these steps.

ÄCAUTION: The internal components of your notebook are extremely sensitive to static electricity and can be permanently damaged by it. Handle the RAM module only by its edges. Before installing the memory module, discharge static electricity by touching the metal shielding around the connectors on the back of the notebook.

1.Save your work and shut down the notebook. If you are not sure whether the notebook is off or in Hibernation, briefly press the power button. If your work returns to the screen, save your work, exit all applications, and then shut down the notebook.

2.Disconnect all external devices connected to the notebook.

3.Disconnect the power cord

4.Remove the battery pack.

5.Turn the unit bottom-side up, loosen the screws holding the RAM cover, then remove the cover.

6.Match your notebook to one of the following illustrations. Insert the RAM board into the connector at about a 30-degree angle until it is fully inserted. Then press down at both sides until both latches snap closed.

Reference Guide

5–11

2550CA, 2542EA, 2562AP, 2569AP, 2555AP specifications

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