Owners Manual
Table Of Contents
- Precision 3640 Tower Service Manual
- Contents
- Working on your computer
- Technology and components
- Major components of your system
- Disassembly and reassembly
- Recommended tools
- Screw list
- Cover
- PSU hinge
- Bezel
- Memory module
- Hard drive
- Optical drive
- Graphics card
- WLAN module and SMA antenna
- IO panel
- Power button module
- Speaker
- Intrusion switch
- Solid state drive
- Coin cell battery
- Power supply unit
- Front fan
- Top fan
- Heatsink assembly
- Voltage regulator heat sink
- Processor
- System board
- Troubleshooting
- Getting help and contacting Dell
- Optional IO card
- Cable cover
- Dust filter
- Chassis rubber feet
Steps
1. Use a scribe to press the release latch until the coin cell battery pops out of the system board.
2. Remove the coin cell battery from the connector on the system board.
Installing the coin cell battery
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following image indicate the location of the coin cell battery and provides a visual representation of the installation
procedure.
Disassembly and reassembly
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