Dell Vostro 1540 (Mid 2011) - Manual (Page 51)

Removing The Display Assembly
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1. Follow the procedures in Before Working On Your Computer .
2. Remove the battery .
3. Remove the hinge cover .
4. Remove the keyboard .
5. Remove the palm rest .
6. Disconnect the LVDS cable from the system board.
7. Disconnect the WLAN antennae and release it from the routing channel on
the chassis.
8. Remove the screws that secure the left and right hinges.
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