Dell Vostro 5390 Service Manual - Page 26
Installing the fan
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Page 26 highlights
1 Disconnect the I/O-board cable from the system board and I/O board. NOTE: This step is only applicable for computers shipped with a WWAN configuration. 2 Remove the two (M2x3) screws that secure the fan to the system board. 3 Lift the fan slightly off the palm-rest and keyboard assembly. 4 Disconnect the fan cable from the system board and completely lift the fan off the palm-rest and keyboard assembly. Installing the fan If you are replacing a component, remove the existing component before performing the installation procedure. The following image indicates the location of fan and provides a visual representation of the installation procedure. 26 Removing and installing components
![](/manual_guide/products/dell-vostro-5390-service-manual-8d125c8/26.png)
1
Disconnect the I/O-board cable from the system board and I/O board.
NOTE:
This step is only applicable for computers shipped with a WWAN
configuration.
2
Remove the two (M2x3) screws that secure the fan to the system board.
3
Lift the fan slightly
off
the palm-rest and keyboard assembly.
4
Disconnect the fan cable from the system board and completely lift the fan
off
the palm-rest and keyboard assembly.
Installing the fan
If you are replacing a component, remove the existing component before performing the installation procedure.
The following image indicates the location of fan and provides a visual representation of the installation procedure.
26
Removing and installing components