Dell Latitude 5550 Owners Manual - Page 111

Installing the display assembly

Page 111 highlights

Figure 73. Installing the display assembly Steps 1. Place the palm-rest assembly at the edge of the table with the speakers facing away from the edge. 2. Align the screw holes on the palm-rest assembly with the screw holes on the display hinges. 3. Replace the six screws (M2.5x5) that secure the left and right display hinges to the palm-rest assembly. 4. Connect the sensor-board cable to the connector on the system board. 5. Cover the sensor-board cable with the black flap near the antenna cables. 6. Route the antenna cables (where applicable) from the routing guides on the system board. 7. Connect the display cable to the display cable connector (LCD1) on the system board. 8. Adhere the tape that secures the display cable to the system board. 9. Align the screw holes on the display-cable bracket with the screw holes on the system board. 10. Replace the two (M2x3) screws that secure the display cable bracket to the system board. Next steps 1. Install the wireless card. 2. Install the 4G WWAN card or 5G WWAN card, as applicable. 3. Install the base cover. 4. Install the SIM card. Removing and installing Field Replaceable Units (FRUs) 111

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Figure 73. Installing the display assembly
Steps
1.
Place the palm-rest assembly at the edge of the table with the speakers facing away from the edge.
2.
Align the screw holes on the palm-rest assembly with the screw holes on the display hinges.
3.
Replace the six screws (M2.5x5) that secure the left and right display hinges to the palm-rest assembly.
4.
Connect the sensor-board cable to the connector on the system board.
5.
Cover the sensor-board cable with the black flap near the antenna cables.
6.
Route the antenna cables (where applicable) from the routing guides on the system board.
7.
Connect the display cable to the display cable connector (LCD1) on the system board.
8.
Adhere the tape that secures the display cable to the system board.
9.
Align the screw holes on the display-cable bracket with the screw holes on the system board.
10.
Replace the two (M2x3) screws that secure the display cable bracket to the system board.
Next steps
1.
Install the
wireless card
.
2.
Install the
4G WWAN card
or
5G WWAN card
, as applicable.
3.
Install the
base cover
.
4.
Install the
SIM card
.
Removing and installing Field Replaceable Units (FRUs)
111