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2. Turn the computer over. 3. With the cut-off corner on the card facing away from the card compartment, insert the SIM card into the compartment (as shown) so that it slides under NOTICE: To avoid damaging the Mobile Broadband network card, never place cables on top of or under the card and ensure that you route the cables properly. 1 Mobile Broadband network card 2 antenna cables (2) NOTE: For more specific information about which cable to connect to which connector, see the documentation that came with your Mobile Broadband network card. CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such as a connector on the back of the computer. 1 SIM card 2 metal brackets (2) NOTICE: Do not touch the SIM card connectors to protect the card from electrostatic discharge (ESD). To prevent ESD, hold the card in your hand before you insert or remove the card. the metal bracket on the sides. 4. Install the coin-cell battery (see Coin-Cell Battery). FCM (Flash Cache Module) The FCM, or Flash Cache Module, is an internal flash drive that helps improve the performance of your computer. 1. Follow the procedures in Before You Begin. 2. Remove the hinge cover (see Hinge Cover). 3. Remove the keyboard (see Removing the Keyboard). 4. Ground yourself by touching one of the metal connectors on the back of the computer. 5. Slide the antenna cables out of the protective sleeve and away from the top of the FCM card. 6. Release the card by pushing the metal securing brackets away from the card until the card pops up slightly. 7. Lift the card out of its connector. NOTE: This card is only compatible with the Microsoft Windows Vista® operating system. NOTE: If you ordered a FCM card with your computer, the card is already installed. NOTE: If you leave the area, ground yourself again when you return to the computer. 1 FCM card 2 antennae cables (2) 3 metal securing brackets (2) 1 FCM card 8. Align the new FCM card with the connector at a 45 degree angle, and then press the card into the connector until it clicks. 9. Reconnect the antenna cables to the top of the FCM card. 10. Replace the keyboard (see Replacing the Keyboard). 11. Replace the hinge cover (see Hinge Cover). Back to Contents Page NOTICE: When installing this card, ensure the two antenna cables are not under the card. The antenna cables are designed to lay across the top of the FCM card and into the protective sleeve. Installing the card on top of these antenna cables may cause damage to your computer. Also, do not install the FCM card in the WLAN card connector. The FCM card is designed to work in the WWAN card connector. Installing the card in the wrong slot may cause damage to your computer. Back to Contents Page Modem Dell™ Latitude™ D630 Service Manual 1. Follow the instructions in Before You Begin. 2. Remove any installed media bay device (see Media Bay Devices). 3. Remove the hinge cover (see Hinge Cover). 4. Remove the keyboard (see Removing the Keyboard). 5. Remove the display assembly (see Display Assembly). 6. Remove the palm rest (see Palm Rest). 7. Remove the M2 x 3-mm screw that attaches the modem to the system board. 8. Pull up on the pull-tab to disconnect the modem from the connector on the system board. 9. Disconnect the modem cable from the modem. When replacing the modem, it is easier to connect the modem cable to the modem before you press the modem into the system board connector. Back to Contents Page CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such as a connector on the back of the computer. NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer (see Before Working Inside Your Computer). 1 modem pull-tab 2 M2 x 3-mm screw 3 modem cable NOTICE: Do not disconnect the modem cable from the system board. Back to Contents Page Media Bay Devices Dell™ Latitude™ D630 Service Manual 1. If present, remove the device locking screw from the bottom of the computer. 2. If the computer is running, double-click the Safely Remove Hardware icon on the taskbar, click the device you want to eject, and then click Stop. 3. Press the device latch release. 4. Pull the device out of the media bay. 5. Push the new device into the bay until it clicks into place. 6. Replace the device locking screw, if removed in step 1. Back to Contents Page NOTICE: To prevent damage to devices, store them in a safe, dry place when they are not installed in the computer. Avoid pressing down on them or placing heavy objects on top of them. NOTE: If the device locking screw is...