HP EliteBook 8740W Spezifikationen PDF herunterladen (Seite 85)

Before removing the display assembly, 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. Disconnect the wireless antenna cables from the WLAN module (see

WLAN module

on page 57) and the WWAN module (see WWAN module on page 59).

6. Remove the keyboard (see

Keyboard on page 63).

7. Remove the switch cover (see

Switch cover on page 67).

Remove the display assembly:

1. Close the computer.

2. Turn the computer upside down, with the rear panel toward you.

3. Remove the four Torx T8M2.5×8.0 screws (1) and the Phillips PM2.5×4.0 screw (2) that secure

the display assembly to the computer.

4. Disconnect the display panel cable (1) from the system board.

5. Disconnect the microphone cable (2) from the audio cable.

Component replacement procedures 77

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HP EliteBook 8740W Spezifikationen Seite 85