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Installing System Components 93
Installing the Power Supply
1
Attach the cable clip to the new power supply.
2
Align the power supply mounting holes with the mounting holes on the
back panel.
3
Slide the power supply toward the back panel until it snaps into place over
the power-supply release tab.
4
Using a #2 Phillips screwdriver, install the four Phillips screws that secure
the power supply to the back panel.
5
Reattach the I/O panel and SATA cables (if present) to the routing clip on
the side of the power supply.
6
Depending on your system configuration, connect the following power
cables:
• P1 and P2 to the system board
• P3 and P5 to the SATA or SAS drives
• P7 to the diskette drive
• P8, P9, and P10 to the optical and tape drives
7
Close the system. See "Closing the System" on page 47.
Chassis Intrusion Switch
Removing the Chassis Intrusion Switch
CAUTION: Only trained service technicians are authorized to remove the system
cover and access any of the components inside the system. Before performing any
procedure, see your Product Information Guide for complete information about
safety precautions, working inside the computer and protecting against
electrostatic discharge.
1
Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet.
2
Open the system. See "Opening the System" on page 47.
3
Disconnect the chassis intrusion switch cable from the INTRUSION
connector on the system board. See Figure 3-28.
book.book Page 93 Wednesday, April 15, 2009 8:47 PM