Dell Vostro 3350 (Early 2011) - Manual (Page 58)

11. Pry the latches to release the quick launch button board; then lift up and
remove it from the computer.
Installing The Quick Launch Button Board
1. Install the quick launch button board and tighten the screw.
2. Affix the quick launch button board cable to the palm rest.
3. Install the
palm rest .
4. Install the keyboard .
5. Install the hard drive
6. Install the memory .
7. Install the access panel .
8. Install the memory card .
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