4. Align the screw holes on the power-supply connecty bracket with the screw holes on the display-assembly base.
5. Replace the two screws (M3x5) that secure the power-supply connector bracket to the display-assembly base.
6. Connect the processor-power cable (ATX CPU) to the system board.
7. Connect the control-signal cable (CTRL) to the system board.
8. Connect the system-board power cable (ATX SYS) to the system board.
Next steps
1. Install the I/O cover.
2. Install the system-board shield.
3. Install the back cover.
4. Install the stand.
5. Follow the procedure in After working inside your computer.
Removing and installing Field Replaceable Units
(FRUs)
The replaceable components in this chapter are Field Replaceable Units (FRUs).
CAUTION: The information in this section is intended for authorized service technicians only.
CAUTION: To avoid any potential damage to the component or loss of data, ensure that an authorized service
technician replaces the Field Replaceable Units (FRUs).
CAUTION: Dell Technologies recommends that this set of repairs, if needed, to be conducted by trained
technical repair specialists.
CAUTION: As a reminder, your warranty does not cover damages that may occur during the courses of FRU
repairs that are not authorized by Dell Technologies.
NOTE: The images in this document may differ from your computer depending on the configuration you ordered.
Power-supply fan
Removing the power-supply fan
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the stand.
3. Remove the back cover.
4. Remove the system-board shield.
5. Remove the I/O cover.
6. Remove the power-supply unit.
7. Remove the bottom cover.
About this task
The following image(s) indicate the location of the power-supply fan and provides a visual representation of the removal
procedure.
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Removal and installation procedures for High Performance processors
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