Dell Vostro 3750 (Early 2011) - Manual (Page 26)

Installing The Keyboard
1. Connect the keyboard data cable to the back of the keyboard.
2. If your computer comes with a backlit keyboard, connect the keyboard
backlight cable.
3. Replace the adhesive tape to secure the keyboard data cable to the back of
the keyboard.
4. Install the keyboard.
5. Install the battery .
6. Follow the procedures in After Working Inside Your Computer .
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