3 Slide the power supply distribution board to the right until the blue release
pin locks into place, securing the board.
4 Connect the four power cables from the system board to the connectors on
the power supply distribution board. See Figure 3-39.
5 Install the power supply distribution board shroud.
Slide the edges of the shroud under the shroud alignment guides until the
release latch locks into place. See Figure 3-38.
6 Install the processor shroud. See "Installing the Processor Shroud" on
page 74.
7 Install the expansion card shroud. See "Installing the Expansion Card
Shroud" on page 75.
8 Close the system. See "Closing the System" on page 70.
9 Place the system upright and on its feet on a flat, stable surface.
10 Install the redundant power supplies. See "Installing a Redundant Power
Supply" on page 77.
11 Reattach any peripherals, then connect the system to the electrical outlet.
12 Turn on the system and attached peripherals.
SAS/SATA Backplane
If your system has front-loading hot-plug hard drives (when available), the
system contains a SAS/SATA backplane board to which the hard drives
connect.
Removing the SAS/SATA Backplane
CAUTION:
cover and access any of the components inside the system. See your Product
Information Guide for complete information about safety precautions, working
inside the system, and protecting against electrostatic discharge.
1 Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet and peripherals.
2 Remove the front-drive bezel. See "Removing the Front Drive Bezel" on
page 66.
3 Open the system. See "Opening the System" on page 68.
148
Installing System Components
Only trained service technicians are authorized to remove the system