HP (Hewlett-Packard) C4Q24UP ユーザーズマニュアル

The RJ-11 connector cable is included in the cable kit, spare part number 690623-001.

Before removing the RJ-11 connector cable, follow these steps:

Make special note of each screw and screw lock size and location during removal

and replacement.

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.

Disconnect all external devices connected to the computer.

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.

Remove the battery (see 

Remove the service door (see 

Remove the following components:

a. Hard drive (see 

b. Upgrade bay device (see 

).

Keyboard (see 

d. Top cover (see 

e. Fan and heat sink assembly (see 

).

Audio/USB 3.0 board (see 

).

g. Speakers (see 

h. ExpressCard/USB 2.0 assembly (see 

System board (see 

).

Remove the RJ-11 connector cable:

Position the computer right-side up, with the front toward you.

Component replacement procedures

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