18 Service Supplement TX100 S1
Preparation Replacement routines
4.1.2 Removing the air duct
I When removing the air duct, make sure that you do not damage the heat 
sink on the system board.
Figure 2: Removing air duct
Ê Open the server
Ê Unhook the cables from the brackets on the air duct.
Ê Remove any connected cables that are impeding your work.
Ê Unlock the air duct.
Ê While keeping the locking clip pressed, lift the air duct out of its housing.
4.1.3 Opening the front panel
Open the front panel when making the following replacement routines:
– Replacing the front panel cable
– Replacing the USB front cable
Ê Remove the side cover as described in section “Opening the server”.
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