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manual abstract
Wireless Local Area Network (WLAN) Cards 1. Follow the procedures in Before You Begin. 2. Remove the hinge cover (see Hinge Cover). 3. Remove the keyboard (see Keyboard). 4. Ground yourself by touching one of the metal connectors on the back of the computer. 5. If a card is not already installed, go to step 6. If you are replacing a card, remove the existing card: a. Disconnect the antenna cables from the card. b. Release the card by spreading the metal securing tabs until the card pops up slightly. CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer. NOTE: If you leave the area, ground yourself again when you return to the computer. 1 antenna cables c. Lift the card out of its connector. 6. Install the card: a. Move any antenna cables out of the way to make space for the WLAN card. b. Align the card with the connector at a 45-degree angle, and press the card into the connector until it clicks. 7. Connect the antenna cables to the WLAN card, ensuring that you route the cables correctly. Mobile Broadband Cards 1. Follow the procedures in Before You Begin. 2. Remove the hinge cover (see Hinge Cover). 3. Remove the keyboard (see Keyboard). 4. Ground yourself by touching one of the metal connectors on the back of the computer. 5. If a card is not already installed, go to step 6. If you are replacing a card, remove the existing card: a. Disconnect the antenna cable or cables from the card. 1 WLAN card 2 metal securing tabs (2) NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors and realign the card. NOTE: Do not insert a Mobile Broadband network card into the WLAN card slot. NOTE: The WLAN card may have two or three connectors, depending on the type of card you ordered. NOTICE: To avoid damaging the WLAN card, never place cables on top of or under the card. NOTE: Your WLAN card may have two or three connectors, depending on the type of card you ordered. Most connectors have color-coded markings that correspond to the type of cable required. NOTE: For more specific information about which cable to connect to which connector, see the documentation that came with your WLAN card. NOTE: If you leave the area, ground yourself again when you return to the computer. b. Release the card by spreading the metal securing tabs until the card pops up slightly. c. Lift the card out of its connector. 6. Install the card: a. Align the card with the connector at a 45-degree angle, and press the card into the connector until it clicks. b. Connect the antenna cable or cables to the Mobile Broadband card, ensuring that you route the cables correctly. Subscriber Identity Module (SIM) Card 1. Follow the procedures in Before You Begin. 2. Slide the SIM card into the slot with the cut-off corner of the card facing away from the slot. 1 antenna cables 1 Mobile Broadband card 2 metal securing tabs (2) NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors and realign the card. NOTICE: To avoid damaging the Mobile Broadband card, never place cables on top of or under the card. NOTE: Your Mobile Broadband card may have two or three connectors, depending on your configuration. Most connectors have color-coded markings that correspond to the type of cable required. For more specific information about which cable to connect to which connector, see the documentation that came with your Mobile Broadband card. CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. Back to Contents Page 1 SIM card Back to Contents Page Modem Dell™ Latitude™ D820 Service Manual 1. Follow the instructions in Before Working Inside Your Computer. 2. Remove the hinge cover (see Hinge Cover). 3. Remove the keyboard (see Keyboard). 4. Remove the display assembly (see Display Assembly). 5. Remove the palm rest (see Palm Rest). 6. Remove the M2 x 3-mm screw that attaches the modem to the system board. 7. Pull up on the pull-tab to disconnect the modem from the connector on the system board. 8. Disconnect the modem cable connector from the modem. Back to Contents Page CAUTION: Before you begin the following procedure, see the safety instructions in the Product Information Guide. NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer (see Before You Begin). CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface. 1 modem cable connector 2 M2 x 3-mm screw 3 modem pull-tab NOTICE: Do not disconnect the modem cable from the system board. Back to Contents Page Palm Re...