Dell Inspiron 15 (7548, Late 2014) - Manual (Page 49)

Removing the Display
Assembly
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 dell.com/regulatory_compliance.
Prerequisites
1 Remove the base cover .
2 Remove the battery .
Procedure
1 Disconnect the antenna cables from the wireless card.
2 Note the antenna-cable routing and remove them from the routing
guides on the video-card fan.
3 Disconnect the display cable from the system board.
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