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. Gently press the CPU lever and release it from the latch mechanism.
2. Open the lever clockwise to lift the processor shield.
3. Carefully lift the processor out of the slot on the system board.
Installing the processor
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following images indicate the location of the processor and provides a visual representation of the installation procedure.
Steps
1. Align the pin-1 indicator of the processor with the triangle on the socket and place the processor on the socket such that the
slots on the processor align with the socket keys.
2. Close the processor shield by sliding it under the retention screw.
3. Lower the socket lever and push it under the latch to lock it.
Next steps
1. Install the heat sink assembly.
Disassembly and reassembly
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