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

Disassembly and reassembly
Recommended tools
The procedures in this document require the following tools:
● Phillips # 1 screwdriver
● Small flat blade screwdriver
Screw List
The following table shows the screw list and the image of the screws.
Table 7. Screw list
Component Screw type Quantity Image
Side cover
#6x32 (Thumbscrew)
1
M.2 2230/2280 Solid-state drive M2x3.5 1+1 (optional
second solid-state
drive)
WLAN card M2x3.5 1
I/O module (optional) M3x3 2
4
20 Disassembly and reassembly