Dell Latitude C840 Service Manual

System Upgrades: Dell Latitude C840 Service Manual
memory module in the socket labeled "DIMM B."
NOTE: Memory modules are keyed to fit into their sockets in only one
direction.
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
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.
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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Dell Latitude C840 Specifications

General

Brand	Dell
Model	Latitude C840
Category	Laptop
Language	English