Removal
System Cover
Identify the system cover highlighted in blue.
Using a 1/4" Flathead or a Phillips #2 screwdriver, rotate the lock counter clockwise.
Lift the latch till the system cover slides back.
Hold the cover on both sides, and lift the cover away from the system.
Riser 2A Assembly
Identify the riser 2A highlighted in blue
Hold the touch points and lift the expansion card riser from the system board.
Riser 2A
Identify the riser 2A highlighted in blue
Hold the expansion card by its edges, and pull the card until the card edge connector disengages from the expansion card connector on the riser.
After expansion card is removed, the remaining part is the riser 2A.
Install
Riser 2A
Identify the riser 2A highlighted in blue
Insert the expansion card into the slot.
Riser 2A Assembly
Identify the riser 2A location highlighted in blue
Holding the touch points, align the expansion card riser with the connector and the riser guide pin on the system board.
Lower the expansion card riser into place until the expansion card riser connector is fully seated in the connector.
System Cover
Identify the system cover location highlighted in blue.
Align the tabs on the system cover with the guide slots on the system.
Push the system cover latch down.
Using a 1/4" Flathead or a Phillips #2 screwdriver, rotate the lock clockwise.