Dell Latitude 3330 (Early 2013) - Manual (Page 26)

Installing The Input/Output (I/O) Board
1. Insert the I/O board into its slot.
2. Connect the speaker cable to the I/O board.
3. Install:
a) system board
b) palmrest
c) memory
d) hard drive
e) keyboard
f) base cover
g) secure digital (SD) card
h) battery
4. Follow the procedures in After Working Inside Your Computer .
Removing The Power Connector
1. Follow the procedures in Before Working on Your Computer .
2. Remove:
a) battery
b) secure digital (SD) card
c) base cover
d) hard drive
e) palmrest
f) memory
g) keyboard
h) display assembly
i) system board
3. Remove the screw that secures the power connector port.
4. Lift up and remove the power connector port from the bottom base.
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