Replacing the power-supply unit
WARNING: Before working inside your computer, read the safety information that shipped with your computer and
follow the steps in
Before working inside your computer
. After working inside your computer, follow the instructions
After working inside your computer
. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance
Procedure
WARNING: The cables and ports on the back of the power-supply unit are color-coded to indicate the different
power wattage. Ensure that you plug in the cable to the correct port. Failure to do so may result in damaging the
power-supply unit and/or system components.
1
Align and place the metal bracket on to the power-supply unit.
2 Replace the four screws (#6-32x6) that secure the metal bracket to the power-supply unit.
3 Press and hold the securing tab on the chassis and slide the power-supply unit into the chassis until it snaps into position.
94
Summary of Contents for Area-51 Threadripper Edition R7
Page 25: ...4 Tilt the computer back to the upright position 25...
Page 27: ...3 Tilt the computer back to the upright position 27...
Page 53: ...5 Push the release tab and pry the drive bay heat sensor cable off the chassis 53...
Page 59: ...7 Lift the graphics card from the graphics card slot 59...
Page 81: ...5 Push the release tab and pry the front bezel heat sensor cable off the chassis 81...
Page 97: ...4 Lift the system board assembly out of the chassis 5 Remove the processor 97...
Page 103: ...9 Press the bottom handle bar to release the securing tab and remove the bottom handle bar 103...
Page 107: ...2 Replace the stability foot 107...
Page 109: ...6 Pull the front bezel off the chassis 109...
Page 125: ...4 Remove the bottom tron lighting cables from the slot on the chassis 125...
Page 129: ...12 Pull the antenna cables from the slot on the chassis and remove 129...
