IBM 7383 Installation And Service Manual page 299

3. Remove the air baffle (see "Removing the air baffle" on page 210).
4. Remove the fan cage assembly (see "Removing the fan cage assembly" on
page 304).
5. Insert the bottom tabs of the 3.5-inch hard disk drive backplane onto the
lower lip of the drive cage.
6. Rotate the backplane toward the drive cage until the guide pins on the drive
cage insert securely to the holes on the backplane.
7. Fasten the screws on the backplane.
8. Reconnect the power, configuration, and signal cables to the 3.5-inch hard disk
drive backplane (see "Internal cable routing and connectors" on page 186).
9. Install the 3.5-inch hot-swap hard disk drives that were removed from the
hard disk drive cage (see "Installing a 3.5-inch hot-swap hard disk drive" on
page 226).
10. Install the fan cage assembly (see "Installing the fan cage assembly" on page
306).
11. Install the air baffle (see "Installing the air baffle" on page 211).
12. Close the bezel.
Chapter 6. Removing and replacing components
281