Dell Inspiron 14 (M4040, Mid 2011) - Manual (Page 16)

16 Keyboard
CAUTION: Be extremely careful when removing and handling the keyboard.
Failure to do so could result in scratching the display panel.
5 Without pulling hard on the keyboard, hold it towards the display.
6 Lift the connector latch that secures the keyboard cable to the connector
on the system board and remove the keyboard cable.
7 Lift the keyboard off the computer.
1 plastic scribe 2 tabs (4)
3 keyboard
2
1
3