IBM 436854u Service Guide - Page 106

12. If you are instructed to return the SAS/SATA hard disk drive backplane, follow all packaging instructions, and use any packaging materials for shipping that are supplied to you. Installing the SAS/SATA hard disk drive backplane This procedure applies only to hot-swap server models with a SAS/SATA hard disk drive backplane installed on the back of the hard disk drive cage. To install the hard disk drive backplane, complete the following steps: 1. Place the bottom edge of the SAS/SATA hard disk drive backplane in the lower lip of the drive cage. 2. Tilt the top of the SAS/SATA hard disk drive backplane toward the drive cage and over the locating pins. Retaining tab Retaining latch SAS backplane Locating pins Drive cage release tab 3. Install the two screws that secure the SAS/SATA hard disk drive backplane to the drive cage. 4. Press and hold the retaining tab on top of the cage; then, rotate the drive cage into the chassis until it locks into place. 5. Connect the power and signal cables to the hard disk drive backplane. 6. Install the hard disk drive fan assembly onto the hard disk drive cage (see "Installing the hard disk drive fan assembly" on page 83). 7. Install the hot-swap hard disk drives that you removed from the hard disk drive cage (see "Installing a hot-swap hard disk drive" on page 68). 8. Install the lower bezel (see "Installing the lower bezel" on page 55). 9. Install the side cover (see "Installing the side cover" on page 53). 10. Lock the side cover if you unlocked it during removal. 11. Reconnect the external cables and power cords; then, turn on the attached devices and turn on the server. 88 System x3200 M2 Types 4367 and 4368: Problem Determination and Service Guide