IBM 7378 Problem Determination And Service Manual page 263

Note: Make sure that the fan cage is fully seated in the server and that both of
the release buttons click into place.
3. If you removed any full-length PCI adapters, install them (see "Installing an
adapter" on page 215).
4. Install the air baffle (see "Installing the air baffle" on page 213).
5. Return the power-supply cage to its closed position (see "Closing the
power-supply cage" on page 156).
6. Install the hot-swap power supply or power supplies (see "Installing a hot-swap
power supply" on page 274).
7. Install and lock the left-side cover (see "Installing the left-side cover" on page
181).
8. Reconnect the external cables and power cords; then, turn on the attached
devices and turn on the server.
Chapter 5. Removing and replacing server components
245