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Installing System Components 87
11
Replace the
cooling
shroud. See "Installing the Cooling Shroud" on
page 69.
12
Close the system. See "Closing the System" on page 51.
13
Reconnect the system to its electrical outlet and turn the system on,
including any attached peripherals.
14
Press <F2> to enter the System Setup program, and check that the processor
information
matches the new system configuration. See "Entering the
System Setup Program" on page 26.
15
Run the system diagnostics to verify that the new processor
operates correctly.
See "Running the Embedded System Diagnostics" on page 112 for
information about running the diagnostics.
Power Supply
Your system supports a
250 W power supply
module.
Removing the Power Supply
CAUTION: Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not covered
by your warranty. Read and follow the safety instructions that came with the
product.
1
Turn off the system and all attached peripherals.
2
Disconnect the power cable from the power source.
NOTE: You may have to unlatch and lift the optional cable management arm if
it interferes with power-supply removal. For information about the cable
management arm, see the system’s rack documentation.
3
Open the system. See "Opening the System" on page 50.
4
Disconnect all the power cables from the power supply to the system
board, hard drive(s), and optical drive. See Figure 3-18.
Note the routing of the power cables as you remove them from the system
board and drives. You must route these cables properly when you replace
them to prevent them from being pinched or crimped.
book.book Page 87 Monday, March 7, 2011 2:24 PM