Dell OptiPlex 7770 All In One OptiPlex 7770 All-in-One Service Manual - Page 39

System fan, Removing the system fan

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3. Install the following components: a) system board shield b) Back cover c) Stand 4. Follow the procedure in After working inside your computer. System fan Removing the system fan 1. Follow the procedure in Before working inside your computer. 2. Remove the following components: a) Stand b) Back cover c) System board shield 3. Disconnect the system fan cable from the socket on the system board [1]. 4. Remove the three screws (M3x5) that secure the system fan to the display assembly base [2]. 5. Lift the system fan away from the system [3]. Removing and Installing components 39

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3.
Install the following components:
a)
system board shield
b)
Back cover
c)
Stand
4.
Follow the procedure in
After working inside your computer
.
System fan
Removing the system fan
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the following components:
a)
Stand
b)
Back cover
c)
System board shield
3.
Disconnect the system fan cable from the socket on the system board [1].
4.
Remove the three screws (M3x5) that secure the system fan to the display assembly base [2].
5.
Lift the system fan away from the system [3].
Removing and Installing components
39