Dell Inspiron 23 (5348, Early 2014) - Manual (Page 80)

Removing the Processor Fan
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before Working Inside Your Computer . After working inside your
computer, follow the instructions in After Working Inside Your
Computer . For more safety best practices, see the Regulatory
Compliance home page at dell.com/regulatory_compliance.
Prerequisites
1 Remove the stand assembly .
2 Remove the back cover .
3 Remove the system-board shield .
4 Remove the VESA-mount bracket .
Procedure
1 Disconnect the processor-fan cable from the system board.
2 Remove the screws that secure the processor fan to the display-panel
base.
3 Peel off the Mylar from the processor heat-sink and fan.
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