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Heat Sink and Fan Assembly
Dell™ Vostro™ 3300 Service Manual
Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
Removing the Heat Sink and Fan Assembly
1. Follow the procedures in
Before Working Inside Your
2. Remove the
3. Remove the battery.
4. Remove the
5. Remove the
6. Remove the
wireless local area network (WLAN)
7. Remove the keyboard.
8. Remove the
wireless wide area network (WWAN)
9. Remove the
10. Remove the
11. Disconnect the fan cable from the system board.
12. Loosen the screws that secure the heat sink and fan assembly to the system board.