Touchpad - HP ProBook 445 G9 Maintenance And Service Manual

Table 6-3 I/O board description and part number (continued)
Description
I/O board cables (included in Cable Kit)
RJ-45 (network) jack door
Before removing the I/O board, follow these steps:
1. Prepare the computer for disassembly (see
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
Touchpad
Touchpad cable (included in Cable Kit)
Preparation for disassembly on page
Bottom cover on page 38).
38).
Battery on page 48).
Component replacement procedures
Spare part number
N01282-001
M21396-001
Spare part number
N00096-001
N01282-001
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