System Board - HP 255 G4 Maintenance And Service Manual

System board

NOTE: The system board spare part kit includes replacement thermal materials.
Description
System board (includes replacement thermal materials):
All system boards use the following part numbers:
xxxxxx-001: Without the Windows 8.1 operating system
xxxxxx-501: Windows 8.1 Standard
xxxxxx-601: Windows 8.1 Professional
For use in HP Notebook PC models:
Discrete graphics memory; Non-touch screen models:
●
AMD A8-7410 processor and 2 GB of discrete graphics memory
●
AMD A6-6310 processor and 1 GB of discrete graphics memory
UMA graphics memory; non-touch screen models:
●
AMD A8-7410 processor
●
AMD A6-6310 processor
●
AMD E1-6015 processor
UMA graphics memory, touch screen models:
●
AMD A8-7410 processor
●
AMD A6-6310 processor
For use in HP 255 G4 models:
UMA graphics memory
●
AMD A8-7410 processor
●
AMD A6-6310 processor
●
AMD E1-6015 processor
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 optical drive (see
Battery on page 28).
Optical drive on page 29), if installed.
Component replacement procedures
Spare part
number
813971-xxx
818487-xxx
813969-xxx
813967-xxx
813966-xxx
813970-xxx
813968-xxx
814612-xxx
814611-xxx
814610-xxx
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