Dell Latitude 9440 2-in-1 Service Manual
Also see for Latitude 9440 2-in-1: Setup and specifications
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Steps1. Align and place the battery on the palm-rest assembly.2. Replace the single (M1.6x3) screw and four (M2x4) screws to secure the battery to the palm-rest assembly.3. Reconnect the battery cable to the connector on the system board.4. Route the speaker cables in the routing guides at the left and right side of the battery.5. Adhere the piece of tape securing the speaker cable in place at the left side of the battery.6. Route the speaker cable in the routing guides along the top side of the battery and connect the speaker cable to theconnector on the system board.7. Route the WLAN antenna cables and blue WWAN antenna cable in the metal clips on the system board and the routingguides along the sides of the battery.8. Connect the antenna cables to the WLAN module.9. Align and place the WLAN bracket on the system board.10. Tighten the single captive screw securing the WLAN bracket to the system board.11. Adhere the piece of tape securing the WLAN antenna cables in place at the top side of the battery.12. Adhere the two pieces of tape securing the gray WWAN antenna cable in place at the bottom side of CPU shielding coverand route the wireless antenna cables in the routing guides on the system board and the routing guides along the top side ofthe battery.Next steps1. Install the WWAN card.2. Install the base cover.3. Follow the procedure in After working inside your computer.SpeakersRemoving the left speakerPrerequisites1. Follow the procedure in Before working inside your computer.NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside yourcomputer.2. Remove the base cover.3. Remove the WWAN card if applicable.4. Remove the battery.About this taskNOTE: For systems shipped with WWAN antennas, left speaker is part of the palm-rest assembly and are not separatereplaceable parts.NOTE: For systems shipped with WLAN card, left speaker is a separate replaceable part. The following procedure isapplicable for systems shipped with WLAN card only.The following images indicate the location of the speaker and provide a visual representation of the removal procedure.34 Removing and installing components |
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