Table 6-3
I/O board description and part number (continued)
Description
Spare part number
I/O board cables (included in Cable Kit)
N01282-001
RJ-45 (network) jack door
M21396-001
Before removing the I/O board, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly on page 38
2.
Remove the bottom cover (see
).
3.
Disconnect the battery cable from the system board (see
Remove the I/O board:
1.
Disconnect the cables from the larger ZIF connector (1) and smaller ZIF connector (2) on the I/O board.
2.
Remove the three Phillips M2.0 × 4.0 screws (3) that secure the board to the computer, and then remove
the network jack door from the board (4).
3.
Remove the board from the computer (5).
Reverse this procedure to install the I/O board.
Touchpad
To remove the touchpad, use this procedure and illustration.
Table 6-4
Touchpad description and part number
Description
Spare part number
Touchpad
N00096-001
Touchpad cable (included in Cable Kit)
N01282-001
Component replacement procedures
51
Содержание ProBook 445 G9
Страница 4: ...iv Safety warning notice ...
Страница 6: ...vi Important notice about Customer Self Repair parts ...