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Installing System Components 145
Installing the Control Panel Assembly
1
Connect the control panel cable to the control panel board.
2
Using a Phillips screwdriver, replace the screw that secure the control panel
assembly to the chassis.
3
Connect the control panel cable to the system board. See Figure 3-26.
4
Close the system. See "Closing the System" on page 91.
5
Place the system upright and on its feet on a flat, stable surface.
6
Rotate the system feet outward.
7
Replace the front bezel. See "Installing the Front Bezel" on page 86.
8
Reattach any peripherals and connect the system to an electrical outlet.
9
Turn on the system and attached peripherals.
SAS Backplane (Service-Only Procedure)
Removing the SAS Backplane
WARNING: Only trained service technicians are authorized to remove the system
cover and access any of the components inside the system. Before you begin this
procedure, review the safety instructions that came with the system.
1
Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet and peripherals.
2
Rotate the system feet inward and lay the system on a flat surface.
3
Open the system. See "Opening the System" on page 90.
4
Remove the cooling shroud. See "Removing the Cooling Shroud" on page 92.
5
Remove all the hard drives. See "Removing a Hot-Swap Hard Drive" on
page 94.
6
Disconnect all the cables connected to the SAS backplane (see
Figure 3-27):
• SAS A cable
• SAS B cable
• Hard drive activity indicator cable
• Backplane power cable
book.book Page 145 Tuesday, June 9, 2009 4:09 PM