Dell Precision T5600 (Mid 2012) - Manual (Page 20)

a) heat sink
b) cover
6. Follow the procedures in After Working Inside Your Computer .
Removing the System Fan
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a) cover
b) intrusion switch
c) PCI card
d) air tunnel (if equipped)
e) hard drive
f) optical drive
3. Unthread the system board cable from the latch.
Figure 4.
4. Remove the screw that secures the metal plate to the system fan.
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