Dell Inspiron 7791 2n1, Руководство по обслуживанию

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Steps
1. Align and place the system board on the palm-rest assembly.
2. Replace the two screws (M2x2) that secure the system board to the palm-rest assembly.
3. Connect the display cable on to the connector on the system board.
4. Connect the power-adapter cable on to the connector on the system board.
5. Adhere the tape that secures the power-adapter port to the system board.
6. Connect the keyboard backlit cable to the system board and close the latch to secure the cable.
7. Connect the keyboard cable to the system board and close the latch to secure the cable.
8. Connect the touchpad cable to the system board and close the latch to secure the cable.
9. Connect the speaker cable to the system board.
10. Connect the hard drive cable to the system board and close the latch to secure the cable.
11. Connect the I/O cable to the system board.
12. Connect the touchscreen cable to the system board and close the latch to secure the cable.
13. Connect the fan cable on to the connector on the system board.
14. Close the display hinge.
15. Replace the two screws (M2.5x5) that secures the right display hinge to the system board.
Next steps
1. Install the heat sink .
2. Install the wireless card .
3. Install the memory modules .
4. Install the battery .
5. Install the base cover .
6. Follow the procedure in After working inside your computer .
Keyboard bracket
Removing the keyboard bracket
Prerequisites
1. Follow the procedure in Before working inside your computer .
2. Remove the base cover .
3. Remove the battery .
4. Remove the memory modules .
5. Remove the hard drive .
6. Remove the wireless card .
7. Remove the I/O board .
8. Remove the fan .
9. Remove the heat sink .
10. Remove the touchpad .
11. Remove the speakers .
12. Remove the display assembly .
13. Remove the power-adapter port .
14. Remove the system board
About this task
The following image indicates the location of the keyboard bracket and provides a visual representation of the removal procedure.
Removing and installing components 45