- Notes, cautions, and warnings
- Working on your computer
- Disassembly and reassembly
- Recommended tools
- Screw List
- Side cover
- Intrusion switch
- Front bezel
- 2.5-inch hard-drive assembly
- Hard-drive and optical-drive module
- Optical drive
- Solid state drive
- WLAN card
- SD card reader - optional
- Expansion card
- Memory modules
- Heat sink
- Coin-cell battery
- Processor
- Power switch
- Power-supply unit
- System fan
- System board
- Troubleshooting
- Getting help and contacting Dell
Precision 3440 Small Form Factor Service Manual
Installing the heat-sink
Prerequisites
About this task
The following image indicates the location of the VR heat sink and provides a visual representation of the installation procedure.
Steps
- Place the heat sink on the processor.
- Tighten the four captive screws that secure the heat-sink to the system board, as per the callout on the system board.
NOTE:Tighten the screws in a sequential order (1,2,3,4) as mentioned on the system board.
- Connect the heat sink fan cable to the system board.
Next steps
- Install the front bezel.
- Install the side cover.
- Follow the procedure in after working inside your computer.
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