HP 255 G3, Руководство по техническому обслуживанию и ремонту, Страница: 64 / 128

System board
NOTE: The system board spare part kit includes replacement thermal materials.
Description Spare part
number
System board (includes processor):
All system boards use the following part numbers:
xxxxxx-001: Without the Windows operating system
xxxxxx-501: Windows 8.1 Standard
xxxxxx-601: Windows 8.1 Professional
For use in models with a touch screen:
● AMD A8-6410 processor and UMA graphics memory 764000-xxx
●
AMD A6-5200 processor and UMA graphics memory 763021-xxx
For use in models without a touch screen:
● AMD A8-6410 processor and UMA graphics memory 763999-xxx
● AMD A4-6210 processor and UMA graphics memory 764001-xxx
●
AMD A4-6210 processor and 1 GB of discrete graphics memory 764004-xxx
● AMD E2-6110 processor and UMA graphics memory 764002-xxx
● AMD E1-6010 processor and UMA graphics memory 764003-xxx
● AMD A6-5200 processor and UMA graphics memory 761533-xxx
●
AMD A4-5000 processor and 1 GB of discrete graphics memory 761534-xxx
● AMD A4-5000 processor and UMA graphics memory 761532-xxx
● AMD E2-3800 processor and UMA graphics memory 761530-xxx
● AMD E1-2100 processor and UMA graphics memory 761531-xxx
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 31 ).
5. Remove the following components:
● Keyboard (see Keyboard on page 35 )
● Top cover (see Top cover on page 43 )
● WLAN module (see WLAN module on page 51 )
● Hard drive (see Hard drive on page 49 )
56 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts