HP TX1000 - Manual (Page 75)

i . System board (see System board on page 66 )
j . Pen holder (see Pen holder on page 68 ).
Remove the audio/infrared board:
1 . Remove the two Phillips PM2.0×5.0 screws (1) that secure the audio/infrared board to the system
board.
2 . Release the audio/infrared board (2) by sliding it away from you until the connectors on the front
of the board disengage from the openings in the base enclosure.
3 . Remove the audio/infrared board (3).
Reverse this procedure to install the audio/infrared board.
WWAN external antenna board
NOTE: The WWAN external antenna board and WWAN external antenna board cable are
included with the base enclosure for use only with computer models equipped WWAN, spare part
number 441136-001.
Before removing the WWAN external antenna 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 )
70 Chapter 5 Removal and replacement procedures ENWW