Removal
System Cover
Identify the system cover highlighted in blue.
Using a flat head or a Phillips screwdriver, rotate the lock counter clockwise.
Lift the latch until the system cover slides back.
Hold the cover on both sides, and lift the cover away from the system.
Air shroud
Identify the air shroud highlighted in blue.
Holding the edges of the air shroud, lift the air shroud out of the system.
Riser 4A
Identify the riser highlighted in blue.
Loosen the captive screws on the riser and system.
Press the blue release tab on the riser and holding the edges lift the expansion card riser from the riser connector on the system board.
Power supply unit
Select the power supply unit (PSU) you want to replace.
Disconnect the power cable from the PSU that you intend to remove.
Press the release latch and holding the PSU handle, slide the PSU out of the bay.
Install
Power supply unit
Confirm the power supply unit (PSU) you want to replace.
Slide the PSU into the PSU bay until the release latch snaps into place.
Connect the power cable to the PSU that you intend to remove.
Riser 4A
Identify the riser location highlighted in blue.
Holding the edges or the touch points, align the holes on the expansion card riser with the guides on the system board.
Lower the expansion card riser into place and press the touch points until the expansion card riser connector is fully seated on the system board connector.
Tighten the captive screws on the risers and system.
Air shroud
Identify the air shroud location highlighted in blue.
Tilt at an angle and align the tabs with the slots on the system and place the air shroud until it is firmly seated.
System Cover
Identify the system cover location highlighted in blue.
Align the tabs on the system cover with the guide slots on the system and slide the system cover.
Close the system cover release latch.
Using a flat head or Phillips screwdriver, rotate the lock clockwise to the lock position.