HP G42-300 Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenan - Page 85

defective system board and installed on the replacement system board

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5. Release the system board by sliding it to the right at an angle (3) until the connectors on the left side of the system board clear the base enclosure, and then remove the system board. 6. If it is necessary to replace the modem module cable, remove the RJ-11 connector (1) from the clip built into the base enclosure. 7. Remove the modem module cable (2) from the routing channel built into the base enclosure. The modem module cable is available using spare part number 610791-001. When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board: ● Fan/heat sink assembly (see Fan/heat sink assembly on page 80) ● Processor (see Processor on page 83) Reverse the preceding procedure to install the system board. Component replacement procedures 75

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5.
Release the system board by sliding it to the right at an angle
(3)
until the connectors on the left
side of the system board clear the base enclosure, and then remove the system board.
6.
If it is necessary to replace the modem module cable, remove the RJ-11 connector
(1)
from the
clip built into the base enclosure.
7.
Remove the modem module cable
(2)
from the routing channel built into the base enclosure.
The modem module cable is available using spare part number 610791-001.
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
Fan/heat sink assembly (see
Fan/heat sink assembly
on page
80
)
●
Processor (see
Processor
on page
83
)
Reverse the preceding procedure to install the system board.
Component replacement procedures
75