HP Tx1220us HP Pavilion tx1000 Entertainment PC - Maintenance and Service Guid - Page 74

Audio/infrared board

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4. Remove the pen holder (4). Reverse this procedure to install the pen holder. 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 36). 5. Remove the following components: a. Hard drive (see Hard drive on page 38) b. Memory module compartment cover (see Memory module on page 43) c. Optical drive (see Optical drive on page 42) d. Keyboard (see Keyboard on page 47) e. Switch cover (see Switch cover on page 50) f. Display assembly (see Display assembly on page 52) g. Top cover (see Top cover on page 59) h. Power switch assembly (see Power switch assembly on page 63) ENWW Component replacement procedures 69

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4
.
Remove the pen holder
(4)
.
Reverse this procedure to install the pen holder.
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
36
).
5
.
Remove the following components:
a
.
Hard drive (see
Hard drive
on page
38
)
b
.
Memory module compartment cover (see
Memory module
on page
43
)
c
.
Optical drive (see
Optical drive
on page
42
)
d
.
Keyboard (see
Keyboard
on page
47
)
e
.
Switch cover (see
Switch cover
on page
50
)
f
.
Display assembly (see
Display assembly
on page
52
)
g
.
Top cover (see
Top cover
on page
59
)
h
.
Power switch assembly (see
Power switch assembly
on page
63
)
ENWW
Component replacement procedures
69