Dell Precision T5600 (Mid 2012) - Manual (Page 31)

4. Press down the clasp, lift and remove the speaker.
Installing the Speaker
1. Replace the speaker and fix the clasp.
2. Connect the speaker cable to the system board.
3. Install the cover.
4. Follow the procedures in After Working Inside Your Computer .
Removing the System Board
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove:
a) cover
b) coin-cell battery
c) PCI card
d) memory module(s)
e) thermal sensor
f) air tunnel
g) heat-sink fan
h) heat sink
i) processor
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