Palm-Rest And Keyboard Assembly; Removing The Palm-Rest And Keyboard Assembly - Dell Inspiron 16 5645 Owner's Manual

Table of Contents

Figure 44. Installing the system board

Steps

1. Align the ports on the system board to the port openings on the palm-rest and keyboard assembly.

2. At an angle, carefully slide and place the system board on the palm-rest and keyboard assembly.

3. Align the screw holes on the system board with the screw holes on the palm-rest and keyboard assembly.

4. Replace the screw (M1.6x1.8) that secures the system board to the palm-rest and keyboard assembly.

5. Replace the four screws (M2x3.5) that secure the system board to the palm-rest and keyboard assembly.

NOTE:

A USB Type-C bracket is secured to the system board with a single screw (M2x3.5). The bracket is bundled

with the system board as a service part and MUST NOT be removed from the system board.

6. Connect the following cables to the system board:

a. I/O board cable to its connector (IO)

b. fan cable to its connector (FAN)

c. speaker cable to its connector (SPK)

d. touchpad cable to its connector (TP)

e. keyboard-backlight cable to its connector (BL)

f. keyboard cable to its connector (KB)

g. power-adapter port cable to its connector (DCIN)

h. eDP cable to its connector (eDP)

7. Close the display hinge.

8. Replace the two screws (M2.5x5) that secure the hinge to the palm-rest and keyboard assembly.

Next steps

1. Install the

heat

sink.

2. Install the fan.

3. Install the

wireless

card.

4. Install the

solid-state

5. Install the

memory

module.

6. Install the

base

cover.

7. Follow the procedure in