Removal
Cover
Identify the cover highlighted in blue.
Pull the release latch to release the cover.
Rotate the cover and lift the cover to remove it from the computer.
PSU hinge
Identify the power supply unit (PSU) hinge highlighted in blue
Unlock the release tabs on the back of the system
Rotate the power supply unit hinge up to an open position.
I/O card
Identify the I/O card highlighted in blue.
Disconnect the I/O card cable from the connector on the system board.
Remove the screws that secure the I/O card to the system.
Remove the I/O card from the system.
Install
I/O card
Identify the I/O card location highlighted in blue.
Insert a flathead screwdriver in the hole of the bracket and push to release the bracket.
Lift the bracket out from the system.
Insert the I/O card into its slot from the inside of your computer.
Install the screws to secure the I/O card to the system.
Connect the I/O card cable to the connector on the system board.
PSU hinge
Identify the power supply unit (PSU) cage highlighted in blue.
Rotate the power supply unit cage downwards into the system.
Lock the release tabs to secure the power supply unit hinge to the system.
Cover
Identify the cover location highlighted in blue.
Align the hooks on the cover with the tabs on the chassis of the computer.
Rotate the cover until it clicks into place.