Owners Manual
Table Of Contents
- Precision 3640 Tower Service Manual
- Working on your computer
- Technology and components
- Major components of your system
- Disassembly and reassembly
- Recommended tools
- Screw list
- Chassis rubber feet
- Cover
- SD card—optional
- Bezel
- Hard drive
- PSU hinge
- Graphics card
- Memory module
- Speaker
- Coin cell battery
- Power supply unit
- Optical drive
- WLAN module and SMA antenna
- IO panel
- Solid state drive
- Power button module
- Heatsink assembly
- Voltage regulator heat sink
- Front fan
- System fan
- Optional IO card
- Processor
- Intrusion switch
- System board
- Troubleshooting
- Getting help and contacting Dell
- Cable cover
- Dust filter
Power button module
Removing power button module
About this task
Steps
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. Cover
b. Front bezel
c. IO panel
3. Open the PSU hinge.
4. Disconnect the power button module cable from the connector on the system board [1].
5. Remove the button module cable from the routing guides next to the system board on the chassis [2,3].
6. Remove the adhesive tape that secures the power button module to the chassis [1].
7. Press the notches to release the power button module and pull the power button module to remove it from the system [2,3].
Disassembly and reassembly
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