HP Pro x2 Maintenance and Service Guide - Page 67

Tablet I/O board, Disconnect the speaker cables

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Reverse this procedure to install the heat sink. Tablet I/O board Description Tablet I/O board (includes 2 cables, audio-in/audio-out jack, docking port, micro memory card reader, micro SIM slot, power connector, and USB port) Spare part number 773223-001 Before removing the tablet I/O board, follow these steps: 1. Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on, and then shut it down through the operating system. 2. Disconnect the power from the tablet by unplugging the power cord from the tablet. 3. Disconnect all external devices from the tablet. 4. Remove the back cover (see Back cover on page 39). 5. Disconnect the tablet battery cable from the system board (see Tablet battery on page 44). Remove the tablet I/O board: 1. Release the ZIF connector (1) to which the tablet I/O board cable is attached, and then disconnect the tablet I/O board cable from the system board. 2. Disconnect the speaker cables (2) from the tablet I/O board. 3. Release the ZIF connector (3) to which the home button board cable is attached, and then disconnect the home button board cable from the tablet I/O board. 4. Release the ZIF connector (4) to which the tablet I/O board cable is attached, and then disconnect the tablet I/O board cable from the system board. Tablet replacement procedures 59

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Reverse this procedure to install the heat sink.
Tablet I/O board
Description
Spare part number
Tablet I/O board (includes 2 cables, audio-in/audio-out jack, docking port, micro memory card reader,
micro SIM slot, power connector, and USB port)
773223-001
Before removing the tablet I/O board, follow these steps:
1.
Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on, and
then shut it down through the operating system.
2.
Disconnect the power from the tablet by unplugging the power cord from the tablet.
3.
Disconnect all external devices from the tablet.
4.
Remove the back cover (see
Back cover
on page
39
).
5.
Disconnect the tablet battery cable from the system board (see
Tablet battery
on page
44
).
Remove the tablet I/O board:
1.
Release the ZIF connector
(1)
to which the tablet I/O board cable is attached, and then disconnect the
tablet I/O board cable from the system board.
2.
Disconnect the speaker cables
(2)
from the tablet I/O board.
3.
Release the ZIF connector
(3)
to which the home button board cable is attached, and then disconnect
the home button board cable from the tablet I/O board.
4.
Release the ZIF connector
(4)
to which the tablet I/O board cable is attached, and then disconnect the
tablet I/O board cable from the system board.
Tablet replacement procedures
59