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Installing System Components 141
Installing the Control Panel Display Module
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
Insert the display module into the chassis cutout and secure it with the
Torx screw. See Figure 3-28.
2
Attach the replacement panel to the front of the display module.
3
Connect the display module cable to the control panel board.
4
Close the system. See "Closing the System" on page 85.
5
Reconnect the system to the power source and turn on the system and
attached peripherals.
6
If applicable, install the front bezel. See "Installing the Front Bezel" on
page 83.
Removing the Control Panel Assembly
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 attached peripherals, and disconnect the system
from the electrical outlet and peripherals.
2
Open the system. See "Opening the System" on page 83.
3
Disconnect the control panel cable at the back of the control panel board
by pressing the metal tabs on the ends of the cable connector and gently
working the connector out of the socket.
CAUTION: Do not pull on the cable to unseat the connector. Doing so can damage
the cable.
4
Disconnect the USB cable at the back of the control panel board. See
Figure 3-28.
book.book Page 141 Tuesday, August 24, 2010 1:47 PM