Dell Latitude 5550 Owners Manual - Page 97

Installing the system board, Installing the system board

Page 97 highlights

Figure 59. Installing the system board Figure 60. Installing the system board Steps 1. Align and place the system board on its slot on the palm-rest assembly. 2. Replace the three screws (M2x3) that secure the system board to the palm-rest assembly. 3. Connect the sensor board-cable to the connector on the system board. 4. Connect the display cable to the display cable connector (LCD1) on the system board. 5. Route the display cable through the routing guides on the system board. 6. Connect the fan cable to the fan cable connector (FAN1) on the system board. 7. Connect the touchpad cable to the touchpad cable connector (TPAD1) on the system board and close the latch to secure the cable. 8. Connect the USH cable to the USH module and close the latch to secure the cable. 9. Connect the coin-cell battery cable to the coin-cell battery connector (RTC1) on the system board. 10. Adhere the black flap near the antenna cables and cover the sensor board-cable. 11. Place the display-cable bracket over the display cable. 12. Replace the two screws (M2x3) that secure the display-cable bracket to the palm-rest assembly. Removing and installing Field Replaceable Units (FRUs) 97

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Figure 59. Installing the system board
Figure 60. Installing the system board
Steps
1.
Align and place the system board on its slot on the palm-rest assembly.
2.
Replace the three screws (M2x3) that secure the system board to the palm-rest assembly.
3.
Connect the sensor board-cable to the connector on the system board.
4.
Connect the display cable to the display cable connector (LCD1) on the system board.
5.
Route the display cable through the routing guides on the system board.
6.
Connect the fan cable to the fan cable connector (FAN1) on the system board.
7.
Connect the touchpad cable to the touchpad cable connector (TPAD1) on the system board and close the latch to secure
the cable.
8.
Connect the USH cable to the USH module and close the latch to secure the cable.
9.
Connect the coin-cell battery cable to the coin-cell battery connector (RTC1) on the system board.
10.
Adhere the black flap near the antenna cables and cover the sensor board-cable.
11.
Place the display-cable bracket over the display cable.
12.
Replace the two screws (M2x3) that secure the display-cable bracket to the palm-rest assembly.
Removing and installing Field Replaceable Units (FRUs)
97