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Dell 9478N User Manual

Dell 9478N
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Figure 45. Installing the processor fan and heat-sink assembly
Steps
1. Place the processor fan and heat-sink assembly on the system board and align the captive screws to the screw holes on the
system board.
2. In sequential order (1>2>3>4), tighten the four captive screws that secure the processor fan and heat stink assembly to the
system board.
3. Connect the processor-fan cable to its connector (FAN CPU) on the system board.
Next steps
1. Install the disk-drive cage.
2. Install the 3.5-inch hard drive, if applicable.
3. Install the front bezel.
4. Install the side cover.
5. Follow the procedure in After working inside your computer.
Processor
Removing the processor
CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the side cover.
3. Remove the front bezel.
4. Remove the 3.5-inch hard drive, if applicable.
5. Remove the disk-drive cage.
6. Remove the processor fan and heat-sink assembly.
92
Removing and installing Field Replaceable Units (FRUs)
Restricted - Confidential

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Dell 9478N Specifications

General IconGeneral
BrandDell
Model9478N
CategoryDesktop
LanguageEnglish

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