Compaq 6720t Spécifications télécharger pdf (Page 51)

Switch cover

Description Spare part number

Switch cover (includes LED board and cable) 417520-001

Before removing the switch cover, follow these steps:

Shut down the computer. If you are unsure whether the computer is off, 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

Battery on page 29).

Remove the keyboard (see

Keyboard on page 35).

Remove the switch cover:

Close the computer.

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

3. Remove the three Phillips PM2.0×2.0 broad-head screws that secure the switch cover to the computer.

Turn the computer display-side up, with the front toward you.

Open the computer as far as possible.

6. Disconnect the LED board cable (1) from the system board.

Component replacement procedures 43

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Compaq 6720t Spécifications Page 51