HP 15-r029wm HP 15 Notebook PC Compaq 15 Notebook PC Maintenance and Service G - Page 64

When replacing the system board, be sure that the following components are removed from

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Description ● Windows 8 Professional For use in models with an Intel Core i5-4210U processor and UMA graphics: ● Without Windows 8 ● Windows 8 Standard ● Windows 8 Professional For use in models with an Intel Core i3-3217U processor and 2 GB of discrete graphics memory: ● Without Windows 8 ● Windows 8 Standard ● Windows 8 Professional For use in models with an Intel Core i5-4210U processor and 2 GB of discrete graphics memory: ● Without Windows 8 ● Windows 8 Standard ● Windows 8 Professional Spare part number 759877-601 760968-001 760968-501 760968-601 760969-001 760969-501 760969-601 760970-001 760970-501 760970-601 Before removing the system board, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 33). 5. Remove the following components: ● Keyboard (see Keyboard on page 39) ● Top cover (see Top cover on page 42) ● WLAN module (see WLAN module on page 50) ● Hard drive (see Hard drive on page 48) NOTE: 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: ● Memory module (see Memory module on page 65) ● Heat sink assembly (see Heat sink assembly on page 61) To remove the system board: 1. Position the computer upright, and then disconnect the following cables from the system board: (1): Power connector cable (2): Speaker cable (3): Fan cable 56 Chapter 4 Removal and replacement procedures

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Description
Spare part number
●
Windows 8 Professional
759877-601
For use in models with an Intel Core i5-4210U processor and UMA graphics:
●
Without Windows 8
760968-001
●
Windows 8 Standard
760968-501
●
Windows 8 Professional
760968-601
For use in models with an Intel Core i3-3217U processor and 2 GB of discrete graphics memory:
●
Without Windows 8
760969-001
●
Windows 8 Standard
760969-501
●
Windows 8 Professional
760969-601
For use in models with an Intel Core i5-4210U processor and 2 GB of discrete graphics memory:
●
Without Windows 8
760970-001
●
Windows 8 Standard
760970-501
●
Windows 8 Professional
760970-601
Before removing the system board, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery
on page
33
).
5.
Remove the following components:
●
Keyboard (see
Keyboard
on page
39
)
●
Top cover (see
Top cover
on page
42
)
●
WLAN module (see
WLAN module
on page
50
)
●
Hard drive (see
Hard drive
on page
48
)
NOTE:
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:
●
Memory module (see
Memory module
on page
65
)
●
Heat sink assembly (see
Heat sink assembly
on page
61
)
To remove the system board:
1.
Position the computer upright, and then disconnect the following cables from the system board:
(1)
: Power connector cable
(2)
: Speaker cable
(3)
: Fan cable
56
Chapter 4
Removal and replacement procedures