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RJ-45/USB board

Description Spare part number

RJ-45/USB board (includes cable) 720674-001

Before removing the RJ-45/USB board, follow these steps:

1. Turn off 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 the power from the computer by unplugging the power cord from the computer.

3. Disconnect all external devices from the computer.

4. Remove the battery (see

Battery on page 47), and then remove the following components:

a. Optical drive (see

Optical drive on page 48)

b. Hard drive (see

Hard drive on page 49)

c. WLAN module (see

WLAN module on page 52)

d. Keyboard (see

Keyboard on page 56)

e. Top cover (see

Top cover on page 60)

Remove the RJ-45/USB board:

1. Release the ZIF connector (1) to which the RJ-45/USB board ribbon cable is attached, and then

disconnect the RJ-45/USB board ribbon cable from the system board.

2. Remove the two Phillips PM2.5×7.0 screws (2) that secure the RJ-45/USB board to the

base enclosure.

3. Remove the RJ-45/USB board (3).

Reverse this procedure to install the RJ-45/USB board.

88 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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HP Computer Spezifikationen Seite 98