Connector board Laptop chromebook HP HP Chromebook 11 G3

Page: 41 from 70

background image

NOTE:

If the WWAN antenna is not connected to the terminal on the WWAN module, a protective sleeve 

must be installed on the antenna connector, as shown in the following illustration.

Reverse this procedure to install the WWAN module.

Connector board

NOTE:

The connector board spare part kit includes the cable.

Description

Spare part number

For use only on computer models equipped with WWAN capability (includes SD Card Reader slot and 
SIM slot)

785884-001

For use only on computer models not equipped with WWAN capability (includes SD Card Reader slot)

783087-001

Before removing the connector board, follow these steps:

1.

Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the 
computer on, and then shut it down through the operating system.

2.

Disconnect all external devices connected to the computer.

3.

Disconnect the power from the computer by first unplugging the power cord from the AC outlet and 
then unplugging the AC adapter from the computer.

4.

Remove the keyboard/top cover (see 

Keyboard/top cover on page 25

).

5.

Remove the WWAN module (see 

WWAN module on page 34

).

Remove the connector board:

1.

Release the ZIF connector (1) to which the connector board cable is attached, and then disconnect the 
connector board cable from the system board.

2.

Remove the two Philllips PM1.9×4.2 screws (2) that secure the connector board to the base enclosure.

Component replacement procedures

35