Dell LATITUDE E6400 XFR Service Manual

Also see for Latitude E6400 XFR: System Board Replacement How-to guide Service manual Setup and features information Installation instructions

Contents

Dell LATITUDE E6400 XFR Service Manual Manual pdf 13 page image

Dell™ Latitude™ E6420 XFR Service ManualPage 135. Slide the card out of the card connector on the system board.1 WWAN card 2 Card connector4.2 Replacing a WWAN/FMC CardNOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check theconnectors on the card and on the system board, and realign the card.NOTICE: To avoid damage to the WWAN card, ensure the cables are not under the card whenyou replace it.NOTICE: Insert a WWAN card or FCM only into the slot labeled WWAN/WiMax.1. Slide the card into the connector labeled WWAN/FCM.2. Press the card down and hold it in place.3. Replace the M2 x 3-mm screw.4. Connect the white antenna cable to the connector labeled "main" (white triangle), and connect the blackantenna cable to the connector labeled "aux" (black triangle).5. Replace the Bottom Access Panel (see Replacing the Bottom Access Panel).6. Follow the procedures in After Working on Your Computer.5 WPAN (UWB) CardCAUTION: Before you begin any of the procedures in this section, follow the safetyinstructions that shipped with your computer.NOTICE: WPAN is a generic name for Ultra Wide Band (UWB) and Bluetooth® (BT). Insert aWPAN card only into the slot labeled WPAN/UWB/FCM.5.1 Removing a WPAN (UWB) Card1. Follow the procedures in Before Working on Your Computer.2. Remove the Bottom Access Panel (see Removing Bottom Access Panel).3. Remove the WWAN/FMC card if present to fully expose the WPAN card (see Removing the WWAN/FMC Card).4. Disconnect any cables from the card.5. Remove the M2 x 3-mm screw. The card pops up at a 45-degree angle.