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
System board Layout
1. M.2 2230 WLAN connector
2. SATA FFC connector
3. PCIe x8 slot Gen3 slot
4. M.2 2230/2280 SSD PCIe x4 connector
5. Coin-cell battery
6. Optional I/O board connector (USB 3.2 Gen 2 Type-C Port)
7. Keyboard and mouse serial port connector
8. Optional video connector (VGA Port/DisplayPort 1.4 Port/HDMI 2.0b Port/USB 3.2Gen 2 Type-C Port with Alt-mode)
9. Processor socket
10. CPU Fan connector
11. Internal speaker connector
12. Two SODIMM DDR4 memory slots
13. M.2 2230/2280 SSD PCIe x4 connector
Internal antenna
Removing the Internal antenna
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SMA antenna
3. Remove the side cover.
4. Remove the hard drive assembly.
5. Remove the WLAN card.
6. Remove the speaker.
Disassembly and reassembly
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