IBM System x3550 M4 Installation And Service Manual page 309

Figure 184. Backplate assembly installation
b. Adjust the latch to the locked position on 3.5-inch server models.
Figure 185. Latch adjustment
4. Connect the signal and power cables to the system board. Route the signal
cable from the drive backplane along the chassis and connect it to the
SAS/SATA signal connector. Then, route the power cable from the drive
backplate assembly along the chassis and connect it to the simple-swap SATA
power connector. See "Cabling backplane" on page 199 for more information.
5. Reinstall the hard disk drives and filler panels (see "Replacing simple-swap
hard disk drives" on page 223).
6. Install the cover (see "Replacing the cover" on page 209).
7. Slide the server into the rack.
8. Reconnect the power cords and any cables that you removed.
Chapter 6. Removing and replacing components
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