HP 6720s - Notebook PC, Руководство по техническому обслуживанию и ремонту, Страница: 70 / 145

e
. Speaker (see Speaker on page 50 )
f
.
Display lid switch module (see Display lid switch module on page 51 )
g
. Display assembly (see Display assembly on page 52 )
h
. Top cover (see Top cover on page 56 )
Remove the Bluetooth module:
1
. Disconnect the Bluetooth module cable (1) from the system board.
2
. Remove the two Phillips PM2.0×4.0 screws (2) that secure the Bluetooth module to the base
enclosure.
3
. Remove the Bluetooth module (3) from the base enclosure.
Reverse this procedure to install the Bluetooth module.
System board
NOTE: All system board spare part kits include replacement thermal material.
Description Spare part number
For use only with computer models equipped with Intel Core 2 Duo processors 456608-001
For use only with computer models equipped with Intel Celeron M processors 456609-001
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.
62 Chapter
4
Removal and replacement procedures