Installing The Coin Cell Battery; Processor; Removing The Processor - Dell ChengMing 3991 Service Manual

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Installing the coin cell battery

About this task
Steps
1. Insert the coin cell battery with the "+" sign facing up and slide it under the securing tabs at the positive side of the
connector .
2. Press the battery into the connector until it locks into place.
Next steps
Next steps
1. Install the
side
cover.
2. Follow the procedure in

Processor

Removing the processor

Prerequisites
1. Follow the procedure in
2. Remove the
side
cover.
3. Remove the
front
bezel.
About this task
The following images indicate the location of the processor and provide a visual representation of the removal procedure.
After working inside your
Before working inside your
computer.
computer.
Disassembly and reassembly
43

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D20m

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