HP G6 B9P54UA manual System board, Description Spare part number

System board

NOTE: The system board spare part kit includes UMA or discrete graphics subsystem memory and replacement thermal material.

Description	Spare part number
For use in Intel HM55 UMA computer models	639521-001
For use in Intel HM65 UMA computer models	639522-001
For use in Intel HM55 discrete, 512 MB, computer models	639523-001
For use in Intel HM55 discrete, 1 GB, computer models	639524-001
For use in Intel HM65 discrete, 512 MB, computer models	639525-001
For use in Intel HM65 discrete, 1 GB, computer models	639526-001
For use in AMD UMA computer models	640893-001
For use in AMD E350 UMA computer models	646738-001
For use in AMD A60M UMA computer models	649288-001
For use in Intel HM55 i3-370M UMA computer models.	653087-001
For use in AMD E450 UMA computer models	657146-001
For use in Intel HM65 UMA 1.1 computer models	657459-001
For use in Intel HM65 discrete 512 MB computer models	657461-001
For use in Intel HM65 discrete 1 GB computer models	657462-001

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 modules (see Memory module on page 49)

●WLAN module (see WLAN module on page 47)

Before removing the system board, remove the following components:

1.Battery (see Battery on page 41)

2.Service door (see Service door on page 42)

3.Hard drive (see Hard drive on page 43)

4.Optical drive (see Optical drive on page 45)

5.WLAN module (see WLAN module on page 47)

6.Memory module (see Memory module on page 49)

7.Keyboard (see Keyboard on page 51)

8.Top cover (see Top cover on page 53)

9.USB board (see USB board on page 60)

Component replacement procedures 69