Memory Modules, Mini PCI Card, and Modem: Dell Latitude C610/C510 Service Manualfile:///C|/Work%20Area%20-%20A/E%20DOC%20Posting/latc610/service%20manual/upgrades.htm[2/1/2013 11:00:44 AM]1. If you only have one memory module, install it in the connector labeled "JDIM1" on the system board. Install a secondmemory module in the connector labeled "JDIM2."NOTE: Memory modules are keyed, or designed to fit into their sockets, in only one direction.NOTICE: The memory module must be inserted at a 45-degree angle to avoid damaging the connector.2. Align the notch in the memory module with the slot in the center of the socket.3. Slide the edge connector of the module firmly into the socket at a45-degree angle, and rotate the module down until you hear a click. If you do not hear the click, remove the moduleand reinstall it.4. Replace the cover and tighten the two captive screws.Mini PCI CardYou must remove the Mini PCI card before the system board can be removed.Removing the Mini PCI CardNOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installedbatteries.NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface onthe computer.NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure.1. Remove the memory module cover.2. Disconnect the Mini PCI card from the antenna cables.3. To release a Mini PCI card from its socket, spread apart the metal securing tabs until the card pops up slightly.4. Lift the Mini PCI card out of its connector.Mini PCI Card