Dell XPS 15 7590 XPS 15 Service Manual - Page 59

Removing the display assembly, Prerequisites, Procedure

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37 Removing the display assembly NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1. Remove the base cover. 2. Remove the battery (half-length) or the battery (full-length). 3. Remove the wireless card. Procedure NOTE: The touch-screen cable is available only on laptop configurations with touch displays. 1. Remove the two screws (M2x2) that secure the display-cable bracket to the system board. 2. Disconnect the display cable from the system board. 3. Note the cable routing and remove the display cable from the routing guides on the left fan. 4. Peel off the tape that secures the display cable to the system board. 5. Peel the tape and disconnect the touch-screen cable from the system board if applicable. 6. Peel off the tape that secures the touch-screen cable to the system board if applicable. Figure 29. Disconnecting the cables 1. routing guides 3. tapes (touch-screen cable) 5. tape 7. display-cable bracket 2. tape (display cable) 4. touch-screen cable (optional) 6. screws (2) 8. display cable 7. Turn the computer over and open the display at an angle of 90 degrees. 8. Rotate the computer and place it on the edge of the table in a position that allows access to the screws on the display hinges. Removing the display assembly 59

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Removing the display assembly
NOTE:
Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in
Before working inside your computer
. After working inside your computer, follow the instructions in
After
working inside your computer
. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance
.
Prerequisites
1.
Remove the
base cover
.
2.
Remove the
battery (half-length)
or the
battery (full-length)
.
3.
Remove the
wireless card
.
Procedure
NOTE:
The touch-screen cable is available only on laptop configurations with touch displays.
1.
Remove the two screws (M2x2) that secure the display-cable bracket to the system board.
2.
Disconnect the display cable from the system board.
3.
Note the cable routing and remove the display cable from the routing guides on the left fan.
4.
Peel off the tape that secures the display cable to the system board.
5.
Peel the tape and disconnect the touch-screen cable from the system board if applicable.
6.
Peel off the tape that secures the touch-screen cable to the system board if applicable.
Figure 29. Disconnecting the cables
1.
routing guides
2.
tape (display cable)
3.
tapes (touch-screen cable)
4.
touch-screen cable (optional)
5.
tape
6.
screws (2)
7.
display-cable bracket
8.
display cable
7.
Turn the computer over and open the display at an angle of 90 degrees.
8.
Rotate the computer and place it on the edge of the table in a position that allows access to the screws on the display hinges.
37
Removing the display assembly
59