152 Installing System Components
Control Panel Assembly
Removing 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
If installed, remove the front bezel. See "Removing the Front Bezel" on
page 83.
2
Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet.
3
Open the system. See "Opening the System" on page 84.
4
Disconnect the display module cable from the control panel board. See
Figure 3-30.
5
Using a knife or a small flat-blade screwdriver, insert the blade beneath the
front panel of the display and slide the blade across the bottom to lift the
panel outward. See Figure 3-30.
6
Bend the panel upward to access to the mounting screws.
7
Using a T10 Torx driver, remove the two screws that secure the display
module to the system chassis.
8
Remove the display module from the chassis cutout.
Installing the Control Panel Display Module
1
Insert the display module into the chassis cutout and secure the module
with the two Torx screws. See Figure 3-30.
2
Attach the replacement panel to the front of the display module.
3
Connect the display module cable to the control panel board. See
Figure 3-30.
4
Close the system. See "Closing the System" on page 85.
5
Reconnect the system to its electrical outlet and turn the system on,
including any attached peripherals.
book.book Page 152 Thursday, February 18, 2010 2:06 PM
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