HP KS159UT HP 550 Notebook PC - Maintenance and Service Guide - Page 73

Bluetooth module, Battery, on Hard drive, Optical drive, Keyboard, Switch cover, Speaker

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9. Remove the TouchPad board (1) from the top cover. NOTE: When replacing the TouchPad board and TouchPad button board, be sure the TouchPad button actuators (2) are installed in the top cover. Reverse this procedure to install the TouchPad board and TouchPad button board. Bluetooth module NOTE: The Bluetooth module spare part kits do not include a Bluetooth module cable. The Bluetooth module cable is included in the Cable Kit, spare part number 456594-001. Description For use in all countries and regions except Japan and Asia Pacific countries and regions Spare part number 398393-001 Before removing the Bluetooth module, 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 39). 5. Remove the following components: a. Hard drive (see Hard drive on page 40) b. Optical drive (see Optical drive on page 46) c. Keyboard (see Keyboard on page 50) d. Switch cover (see Switch cover on page 48) e. Speaker (see Speaker on page 53) Component replacement procedures 65

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9.
Remove the TouchPad board
(1)
from the top cover.
NOTE:
When replacing the TouchPad board and TouchPad button board, be sure the TouchPad
button actuators
(2)
are installed in the top cover.
Reverse this procedure to install the TouchPad board and TouchPad button board.
Bluetooth module
NOTE:
The Bluetooth module spare part kits do not include a Bluetooth module cable. The Bluetooth
module cable is included in the Cable Kit, spare part number 456594-001.
Description
Spare part number
For use in all countries and regions except Japan and Asia Pacific countries and regions
398393-001
Before removing the Bluetooth module, 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
39
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
40
)
b.
Optical drive (see
Optical drive
on page
46
)
c.
Keyboard (see
Keyboard
on page
50
)
d.
Switch cover (see
Switch cover
on page
48
)
e.
Speaker (see
Speaker
on page
53
)
Component replacement procedures
65