Hardware options installation 76
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For a redundant power supply
10. Install any PCI cards removed from slots 3, 4, 5 and 6.
11. Install the PCI air baffle (on page 29), if removed.
12. Install the access panel (on page 26).
13. Do one of the following:
o For tower models, return the server to an upright position.
o For rack models, slide the server back into the rack.
14. Connect each power cord to the server.
Connect each power cord to the power source.
15. Press the Power On/Standby button.
The server exits standby mode and applies full power to the system. The system power LED changes
from amber to green.
16. Do one of the following:
o For tower models, install the bezel ("Install the tower bezel" on page 23).
o For rack models, if removed, install the security bezel ("Security bezel option" on page 47).
Installing an expansion board
To install the component:
1. Do one of the following:
o For tower models, open and remove the bezel ("Remove the tower bezel" on page 22).
o For rack models, if installed, remove the security bezel (on page 24).
2. Power down the server (on page 22).
3. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.