IBM 7378, Problem Determination And Service Manual

Page: 289 / 362

8. Align the holes in the edge of 3.5-inch disk drive cage with the holes in the
edge of the server rack.
9. Insert the screws to secure the 3.5-inch disk drive cage in place.
10. Install any hot-swap hard disk drives that were removed from the drive cage
(see “Installing a 3.5-inch hot-swap hard disk drive” on page 192).
11. Close the bezel.
12. Carefully turn the server on its side so that it is lying flat, with the cover facing
up.
Attention: Do not allow the server to fall over.
13. Connect the power and signal cables between the system board and the
3.5-inch disk drive backplane and UltraSlim DVD drive (see “Hard disk drive
backplane connectors” on page 20 and “Internal cable routing and connectors”
on page 164).
14. Install the fan cage assembly (see “Installing the fan cage assembly” on page
244).
15. Install the air baffle (see “Installing the air baffle” on page 213).
16. Return the power-supply cage to its closed position (see “Closing the
power-supply cage” on page 156).
17. Install the power supplies (see “Installing a hot-swap power supply” on page
274).
18. Install and lock the left-side cover (see “Installing the left-side cover” on page
181).
19. 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
271