HP 4530s Manuel d'utilisateur télécharger pdf (Page 94)

Remove the RJ-11 jack from the clip built into the base enclosure (3).

Reverse this procedure to install the RJ-11 jack cable.

System board

NOTE: All system board spare part kits include replacement thermal material.

Description Spare part number

System board for use in 4530s models with UMA graphics with WWAN 646245-001

System board for use in 4530s models with UMA graphics without WWAN 646246-001

Before removing the system 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 battery (see

Battery on page 47).

5. Remove the following components:

a. Bottom door (see

Bottom door on page 49).

b. Hard drive (see

Hard drive on page 52)

c. Optical drive (see

Optical drive on page 50)

86 Chapter 4 Removal and replacement procedures

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HP 4530s Manuel d'utilisateur Page 94