HP Pavilion dv4-2100 HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 93

Disconnect the following cables from the system board, Modem cable

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Removal and replacement procedures When replacing the system board, be sure that the following additional components are removed from the defective system board and installed on the replacement system board: ■ Heat sink assembly (see "Heat sink assembly" on page 4-55) ■ Processor (see "Processor" on page 4-59) Remove the system board: 1. Turn the computer display-side up, with the right side toward you. 2. Disconnect the following cables from the system board: 1 Modem cable 2 Audio board cable 3 Fan cable 3. Disconnect the power connector cable. Maintenance and Service Guide 4-51

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Removal and replacement procedures
Maintenance and Service Guide
4–51
When replacing the system board, be sure that the following additional components are removed from the defective
system board and installed on the replacement system board:
■
Heat sink assembly (see
“Heat sink assembly” on page 4-55
)
■
Processor (see
“Processor” on page 4-59
)
Remove the system board:
1. Turn the computer display-side up, with the right side toward you.
2. Disconnect the following cables from the system board:
1
Modem cable
2
Audio board cable
3
Fan cable
3. Disconnect the power connector cable.