Dell OptiPlex 5090 Tower Service Manual - Page 32

Processor fan and heat-sink assembly

Page 32 highlights

Steps 1. Connect the SD card reader to its connector on the system board. 2. Route the cables through the routing guides on the chassis. Next steps 1. Install the memory module. 2. Install the fan duct. 3. Install the side cover. 4. Follow the procedure in after working inside your computer. Processor fan and heat-sink assembly Removing the processor fan and heat-sink assembly Prerequisites 1. Follow the procedure in before working inside your computer. WARNING: The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool before you touch it. CAUTION: For maximum cooling of the processor, do not touch the heat transfer areas on the heat sink. The oils in your skin can reduce the heat transfer capability of the thermal grease. 2. Remove the side cover. 3. Remove the fan duct. About this task The following images indicate the location of the processor fan and heat-sink and provide a visual representation of the removal procedure. 32 Removing and installing components

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Steps
1.
Connect the SD card reader to its connector on the system board.
2.
Route the cables through the routing guides on the chassis.
Next steps
1.
Install the
memory module
.
2.
Install the
fan duct
.
3.
Install the
side cover
.
4.
Follow the procedure in
after working inside your computer
.
Processor fan and heat-sink assembly
Removing the processor fan and heat-sink assembly
Prerequisites
1.
Follow the procedure in
before working inside your computer
.
WARNING:
The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to
cool before you touch it.
CAUTION:
For maximum cooling of the processor, do not touch the heat transfer areas on the heat sink. The
oils in your skin can reduce the heat transfer capability of the thermal grease.
2.
Remove the
side cover
.
3.
Remove the
fan duct
.
About this task
The following images indicate the location of the processor fan and heat-sink and provide a visual representation of the removal
procedure.
32
Removing and installing components