HP 4730s User Manual download pdf (Page 78)

Card reader board

Description Spare part number

Card reader board for use in 4530s models 646292-001

Card reader board for use in 4730s models 646293-001

Before removing the card reader, 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 47).

5. Remove the following components:

a. Bottom door (see

Bottom door on page 49).

b. Optical drive (see

Optical drive on page 50)

c. Keyboard (see

Keyboard on page 63)

d. Top cover (see

Top cover on page 65)

Remove the card reader:

1. Position the top cover upside-down with the front toward you.

2. Remove the tape that secures the cable to the Touchpad button board (1).

3. Disconnect the cable from the connector on the Touchpad button board (2).

4. Remove the two Phillips PM2.5×5.0 screws (3) that secure the card reader board to the top

cover.

NOTE: Screw position may vary.

70 Chapter 4 Removal and replacement procedures

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HP 4730s User Manual Page 78