HP ProBook 430 HP ProBook 430 G1 Notebook PC Maintenance and Service Guide - Page 82

and the power cable, When replacing the system board

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When replacing the system board, be sure to remove the following components from the defective system board and install on the replacement system board: ● SIM card (see SIM on page 44) ● Memory module (see Memory modules on page 45) ● WLAN module (see WLAN/Bluetooth combo card on page 48) ● WWAN module (see WWAN module on page 46) Remove the system board: 1. Position the computer upright with the front toward you. 2. Disconnect the display cable (1) and the power cable (2) from the system board. 3. Remove the 2 Phillips PM2.0×4.0 screws (1) that secure the system board to the base enclosure. 72 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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When replacing the system board, be sure to remove the following components from the defective
system board and install on the replacement system board:
●
SIM card (see
SIM
on page
44
)
●
Memory module (see
Memory modules
on page
45
)
●
WLAN module (see
WLAN/Bluetooth combo card
on page
48
)
●
WWAN module (see
WWAN module
on page
46
)
Remove the system board:
1.
Position the computer upright with the front toward you.
2.
Disconnect the display cable
(1)
and the power cable
(2)
from the system board.
3.
Remove the 2 Phillips PM2.0×4.0 screws
(1)
that secure the system board to the base enclosure.
72
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts