Lenovo THINKSERVER 3822 Hardware Maintenance Manual page 216

4. Unlock and remove the side cover (see "Removing the left-side cover" on page
5. Remove any adapters that are installed in the expansion slots (see "Removing
6. Remove the system board and place it on a static-protective surface (see
7. Remove the two screws that secure the extender card to the system-board tray.
8. Pull the extender card out of the system-board connector.
9. If you are instructed to return the extender card, follow all packaging
208
ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual
157).
an adapter" on page 184).
"Removing the system board" on page 231).
Note: Do not remove the DIMMs, heat sinks, microprocessors, VRM, or battery
from the system board.
instructions, and use any packaging materials for shipping that are supplied to
you.