HP Tx2-1370us HP TouchSmart tx2 Notebook PC - Maintenance and Service Guide - Page 70

Audio/infrared board

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4. Remove the pen holder (4). Reverse this procedure to install the pen holder and pen eject assembly. Audio/infrared board Description Audio/infrared board (includes audio/infrared board cable) Spare part number 441144-001 Before removing the audio/infrared 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 cord. 4. Remove the battery (see Battery on page 35). 5. Remove the following components: a. Hard drive (see Hard drive on page 37) b. Memory module compartment cover (see Memory module on page 41) c. Optical drive (see Optical drive on page 40) d. Keyboard (see Keyboard on page 46) e. Switch cover (see Switch cover on page 48) f. Display assembly (see Display assembly on page 50) g. Top cover (see Top cover on page 53) h. Power switch assembly (see Power switch assembly on page 55) 62 Chapter 4 Removal and replacement procedures

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4.
Remove the pen holder
(4)
.
Reverse this procedure to install the pen holder and pen eject assembly.
Audio/infrared board
Description
Spare part number
Audio/infrared board (includes audio/infrared board cable)
441144-001
Before removing the audio/infrared 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 cord.
4.
Remove the battery (see
Battery
on page
35
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
37
)
b.
Memory module compartment cover (see
Memory module
on page
41
)
c.
Optical drive (see
Optical drive
on page
40
)
d.
Keyboard (see
Keyboard
on page
46
)
e.
Switch cover (see
Switch cover
on page
48
)
f.
Display assembly (see
Display assembly
on page
50
)
g.
Top cover (see
Top cover
on page
53
)
h.
Power switch assembly (see
Power switch assembly
on page
55
)
62
Chapter 4
Removal and replacement procedures