HP TouchSmart tx2-1109au HP TouchSmart tx2 Notebook PC - Maintenance and Servi - Page 73

Audio/infrared board, Keyboard see

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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 38). 5. Remove the following components: a. Hard drive (see Hard drive on page 40) b. Memory module compartment cover (see Memory module on page 44) c. Optical drive (see Optical drive on page 43) d. Keyboard (see Keyboard on page 49) e. Switch cover (see Switch cover on page 51) f. Display assembly (see Display assembly on page 53) g. Top cover (see Top cover on page 56) h. Power switch assembly (see Power switch assembly on page 58) Component replacement procedures 65

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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
38
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
40
)
b.
Memory module compartment cover (see
Memory module
on page
44
)
c.
Optical drive (see
Optical drive
on page
43
)
d.
Keyboard (see
Keyboard
on page
49
)
e.
Switch cover (see
Switch cover
on page
51
)
f.
Display assembly (see
Display assembly
on page
53
)
g.
Top cover (see
Top cover
on page
56
)
h.
Power switch assembly (see
Power switch assembly
on page
58
)
Component replacement procedures
65