HP Pro x2 Maintenance and Service Guide - Page 81

Keyboard base I/O board, from the keyboard base I/O board.

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4. Remove the memory card reader board (4). Reverse this procedure to install the memory card reader board. Keyboard base I/O board Description Keyboard base I/O board (includes 2 cables, audio-in/audio-out jack, DisplayPort, docking connector, power connector, and USB ports) Spare part number 766607-001 Before removing the keyboard base 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. Disconnect the tablet from the keyboard base. 5. Remove the bottom cover (see Bottom cover on page 64). 6. Remove the keyboard battery (see Keyboard battery on page 65). 7. Remove the keyboard plate (see Keyboard plate on page 67). Remove the keyboard base I/O board: 1. Disconnect the hinge assembly cables (1) from the keyboard base I/O board. 2. Release the ZIF connector (2) to which the keyboard cable is attached, and then disconnect the keyboard cable from the keyboard base I/O board. 3. Disconnect the power connector cable (3) from the keyboard base I/O board. Keyboard base replacement procedures 73

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4.
Remove the memory card reader board
(4)
.
Reverse this procedure to install the memory card reader board.
Keyboard base I/O board
Description
Spare part number
Keyboard base I/O board (includes 2 cables, audio-in/audio-out jack, DisplayPort, docking connector,
power connector, and USB ports)
766607-001
Before removing the keyboard base 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.
Disconnect the tablet from the keyboard base.
5.
Remove the bottom cover (see
Bottom cover
on page
64
).
6.
Remove the keyboard battery (see
Keyboard battery
on page
65
).
7.
Remove the keyboard plate (see
Keyboard plate
on page
67
).
Remove the keyboard base I/O board:
1.
Disconnect the hinge assembly cables
(1)
from the keyboard base I/O board.
2.
Release the ZIF connector
(2)
to which the keyboard cable is attached, and then disconnect the
keyboard cable from the keyboard base I/O board.
3.
Disconnect the power connector cable
(3)
from the keyboard base I/O board.
Keyboard base replacement procedures
73