IBM 7378, Problem Determination And Service Manual

Page: 285 / 362

Installing the 2.5-inch disk drive cage
To install a 2.5-inch hard disk drive cage, complete the following steps:
1. Touch the static-protective package that contains the 2.5-inch disk drive cage
to any unpainted metal surface on the server; then, remove the drive cage
from the package.
2. Install the 2.5-inch disk drive backplane in the back of the drive cage (see
“Installing a 2.5-inch disk drive backplane” on page 256).
3. Slide the 2.5-inch disk drive cage into the opening in the front of the server;
then, press drive cage in until the release latches click into place.
4. Install any hot-swap hard disk drives that were removed from the drive cage
(see “Installing a 2.5-inch hot-swap hard disk drive” on page 188).
5. Close the bezel.
6. 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.
7. Connect the power and signal cables from the system board to the 2.5-inch
disk drive backplane (see “Hard disk drive backplane connectors” on page 20
and “Internal cable routing and connectors” on page 164).
8. Install the fan cage assembly (see “Installing the fan cage assembly” on page
244).
9. Install the air baffle (see “Installing the air baffle” on page 213).
10. Return the power-supply cage to its closed position (see “Closing the
power-supply cage” on page 156).
11. Install the power supplies (see “Installing a hot-swap power supply” on page
274).
12. Install and lock the left-side cover (see “Installing the left-side cover” on page
181).
13. 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
267