
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
Commentaires sur ces manuels