- Notes, cautions, and warnings
- Working on Your Computer
- Installing the Accessories
- Installing the Power Adapter
- Installing the Dell OptiPlex Micro Dual VESA Mount
- Installing the Dell OptiPlex Micro VESA Mount
- Installing the Dell OptiPlex Micro Vertical Stand
- Installing the Dell OptiPlex Micro Console with DVD-RW
- Installing the Dell OptiPlex Micro All-in-One Mount Behind the Monitor
- List of Compatible Monitor Models
- Removing and Installing Components
- Front and Back View
- Removing the Cover
- Installing the Cover
- Removing the Processor Fan Module
- Installing the Processor Fan Module
- Removing the Speaker
- Installing the Speaker
- Removing the Hard Drive
- Installing the Hard Drive
- Removing the Heatsink
- Installing the Heatsink
- Removing the PS2 and Serial Connector Board
- Installing the PS2 and Serial Connector Board
- Removing the WLAN Card
- Installing the WLAN Card
- Removing the Processor
- Installing the Processor
- Removing the Memory
- Installing the Memory
- Removing the Coin-Cell Battery
- Installing the Coin-Cell Battery
- System Board Layout
- Removing the System Board
- Installing the System Board
- System Setup
- Specifications
- Contacting Dell
Dell OptiPlex 3020M Owner's Manual
Removing the Coin-Cell Battery
- Follow the procedures in Before Working Inside Your Computer.
- Remove the:
- Press the release latch away from the battery. The battery
pops out from the socket; lift the coin-cell battery out of the computer.
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