Dell Precision T3400 (Late 2007) - Manual (Page 242)

242
Adding and Replacing Parts
4 To install the speaker:
a Align the speaker behind the tabs on the three speaker slots.
b Slide down the speaker until the speaker and the latch release tab click
into place.
c Connect the speaker cable to the speaker connector on the system
board.
5 Replace the computer cover (see "Replacing the Computer Cover" on
page 262).
1 speaker (optional) 2 latch release tab
3 speaker slots with tabs (3) 4 speaker cable
5 speaker connector on system
board
2 1
3
4
5