Fan Assembly; Removing The Fan Assembly - Dell ChengMing 3990 Service Manual

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Installing the 3.5 inch hard drive
About this task
Steps
1. Insert the 3.5 inch hard drive into the slot on the computer.
2. Tighten the two screws(6-32xL3.6) to secure the hard drive to the computer.
3. Connect the hard drive data cable and power cable to the hard drive.
Next steps
Next steps
1. Install the
front
bezel.
2. Install the
side
cover.
3. Follow the procedure in

Fan assembly

Removing the fan assembly

Prerequisites
1. Follow the procedure in
2. Remove the
side
cover.
3. Remove the
front
bezel.
4. Remove the
2.5 in. hard-drive
About this task
The following images indicate the location of the fan assembly and provide a visual representation of the removal procedure.
After working inside your
Before working inside your
assembly.
computer.
computer.
Disassembly and reassembly
21

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D20m

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