HP Compaq 15 Maintenance And Service Manual page 64

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
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
5. Remove the following components:
●
Keyboard (see
● Top cover (see
● WLAN module (see
●
Hard drive (see
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
●
Heat sink assembly (see
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
Battery on page 33).
Keyboard on page 39)
Top cover on page 42)
WLAN module on page
Hard drive on page 48)
Memory module on page
Heat sink assembly on page
50)
65)
61)
Spare part number
759877-601
760968-001
760968-501
760968-601
760969-001
760969-501
760969-601
760970-001
760970-501
760970-601