Compaq CQ42 manual Bluetooth module, a. Hard drive see Hard drive on page

Bluetooth module

Description	Spare part number
Bluetooth module	537921-001
Bluetooth module cable	602822-001

Before removing the Bluetooth module, 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 battery (see Battery on page 43).

5.Remove the following components:

a.Hard drive (see Hard drive on page 44)

b.Optical drive (see Optical drive on page 47)

c.Keyboard (see Keyboard on page 53)

d.Top cover (see Top cover on page 55)

Remove the Bluetooth module:

1.Position the computer upright with the front toward you.

2.Disconnect the Bluetooth module cable (1) from the system board.

3.Remove the Bluetooth module and cable from the clips in the base enclosure (2).

4.Remove the Bluetooth module (3) from the base enclosure.

Reverse the above procedure to install the Bluetooth module.

Component replacement procedures 63