Dell Latitude C840 Manuel de service télécharger pdf (Page 41)

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Removing the Memory Modules

1. Remove the memory module/modem cover.

2. To release a memory module from its socket, spread apart the tabs at each side of the module until the module pops up slightly.

3. Lift the memory module out of its socket.

Replacing the Memory Modules

1. If you only have one memory module, install it in the socket labeled "DIMM A." Install a second memory module in the socket labeled "DIMM B."

2. Insert the memory-module edge connector into the socket slot at a 45-degree angle and press the module firmly into the slot.

3. Pivot the module down until it clicks into place. If you do not hear a click, remove the module and reinstall it.

4. Insert the metal tabs on the memory module/modem cover into the bottom case, rotate the cover down, and replace the M2.5 x 20-mm screw.

Modem Daughter Card

Removing the Modem Daughter Card

1. Follow the instructions in "Preparing to Work Inside the Computer."

2. Turn the computer over and remove the memory module/modem cover.

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DIMM B

memory module sockets

(2)

DIMM A socket

modem daughter card

metal tabs (2 per socket)

NOTE: Memory modules are keyed to fit into their sockets in only one direction.

NOTICE: Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries.

NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by periodically touching unpainted metal on the computer.

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Dell Latitude C840 Manuel de service Page 41