Installing The Internal Hard-Drive Cage; Voltage-Regulator Heat Sink; Removing The Voltage-Regulator Heat Sink - Location 1 - Dell Precision 7865 Tower Service Manual

Installing the internal hard-drive cage

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the internal hard-drive cage and provide a visual representation of the installation
procedure.
Steps
1. Slide and insert the hard-drive cage into the slot on the chassis.
2. Install the four (#6-32) screws to secure the hard-drive cage to the chassis.
3. Connect the SATA power-cables and SATA data-cables to the connectors on the system board.
Next steps
1. Install the 3.5-inch hard-drive
2. Install the 2.5-inch hard-drive
3. Install the air shroud.
4. Install the side cover.
5. Follow the procedure in

Voltage-regulator heat sink

Removing the voltage-regulator heat sink - Location 1

Prerequisites
1. Follow the procedure in
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.
80 Removing and installing components
assembly.
assembly.
After working inside your
Before working inside your
computer.
computer.