Dell Inspiron 14 5457 Service Manual - Page 22
Removing the wireless card, Prerequisites, Procedure
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Removing the wireless card WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the base cover. 2 Remove the battery. Procedure 1 Remove the screw that secures the wireless-card bracket and the wireless card to the system board. NOTE: The wireless-card bracket may not be available on all models. 2 Lift the wireless-card bracket off the wireless card. 3 Disconnect the antenna cables from the wireless card. 22