Owners Manual
Table Of Contents
- Precision 3240 Compact Service Manual
- Working on your computer
- Technology and components
- Major components of your system
- Disassembly and reassembly
- Recommended tools
- Screw List
- SMA antenna
- Side cover
- Top Cover
- Front bezel
- Hard-drive assembly
- WLAN card
- Speaker
- Fan assembly
- Memory modules
- Riser card
- Dell Ultra Speed Drive
- Graphics card
- Solid-state drive
- Optional IO card
- Coin-cell battery
- Heat sink
- Interposer module
- Processor
- System board
- Internal antenna
- System board
- Internal antenna
- Troubleshooting
- Getting help and contacting Dell

7. Remove the fan assembly.
8. Remove the memory modules.
9. Remove the riser card.
10. Remove the solid-state drive.
11. Remove the optional I/O card.
12. Remove the heat sink.
13. Remove the interposer module.
14. Remove the system board.
About this task
The following images indicate the location of the internal antenna and provide a visual representation of the removal procedure.
Steps
1. Pry the metallic routing tabs and unroute the antenna cables from the chassis.
2. Loosen and remove the single screw (M3x3) securing the internal antenna to the chassis.
Installing the Internal antenna
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the Internal antenna and provides a visual representation of the installation
procedure.
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Disassembly and reassembly