Installing Additional RAM Memory, Back of the notebook

Add-On Devices

Installing Additional RAM (Memory)

	The notebook has two slots that hold two 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.

CAUTION	The internal components in 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 your body’s
	static electricity by touching the metal shielding around the connectors on the
	back of the notebook.
	1.	Select Start > Turn Off Notebook > Turn Off.
	1.	Select Start > Turn Off Notebook > Turn Off.
	2.	Important: unplug the AC adapter, if present, and remove the battery.
	3.	Turn the unit bottom-side up, loosen the screws holding the RAM cover, and
		remove the cover.

Reference Guide 57

2547EA, 2552AI, 2541AH, 2543AH, 2542EA specifications

The HP 2135US is a versatile all-in-one desktop computer designed to meet the needs of home and small office users. This robust machine is particularly attractive for individuals who seek a blend of performance, aesthetics, and user-friendly features.

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