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Installing System Components 139
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 75.
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 76.
4
Disconnect the display module cable from the control panel board.
See Figure 3-29.
NOTE: Using a small screwdriver or a knife raise the edges of the cable
socket and release the cable clamp.
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 3-29.
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.
8
Remove the display module from the chassis cutout.
book.book Page 139 Wednesday, February 17, 2010 6:17 PM