Dell Pro 14 Essential PV14255 Handleiding (140 Pagina's)

Handleiding

Figure 44. Removing the I/O board (for computers shipped with an aluminum chassis)

Steps

1. Remove the two screws (M2.5x4) that secure the left display hinge to the I/O board and the palm-rest and keyboard

assembly.

NOTE:

This step applies only to computers shipped with a plastic chassis.

2. Remove the two screws (M2.5x4.5) that secure the left display hinge to the I/O board and the palm-rest and keyboard

assembly.

NOTE:

This step applies only to computers shipped with an aluminum chassis.

3. Using a plastic scribe, lift the left display hinge to an angle of 90 degrees from the palm-rest and keyboard assembly to

access the I/O board.

4. Open the latch and disconnect the I/O-board cable from the connector on the I/O board.

5. Open the latch and disconnect the fingerprint-reader cable from the connector on the I/O board.

Removing and installing Field Replaceable Units (FRUs)

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