Dell OptiPlex 3070 Small Form Factor - Heatsink Assembly; Removing Heatsink Assembly

4. Install the:
a) Hard drive and optical drive module
b) HDD assembly
c) Front bezel
d) Side cover
5. Follow the procedure in After working inside your computer.
Heatsink assembly
Removing heatsink assembly
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a) Side cover
b) Front bezel
c) HDD assembly
d) Hard drive and optical drive module
3. To remove the heatsink assembly:
a) Disconnect the heatsink assembly fan cable from the connector on the system board [1].
b) Loosen the 4 captive screws that secure the heatsink fan assembly [2] and lift it away from the system [3].
Removing and installing components
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