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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 636370-001
For use in Intel HM65 UMA computer models 636373-001
For use in Intel HM55 6470 discrete, 512 MB, computer models 636371-001
For use in Intel HM55 6470 discrete, 1 GB, computer models 636372-001
For use in Intel HM65 discrete, 512 MB computer models 636374-001
For use in Intel HM65 6470 discrete, 1 GB, computer models 636375-001
For use in AMD UMA computer models 638856-001
For use in AMD 6470 discrete, 512 MB computer models 638854-001
For use in AMD 6470 discrete, 1 GB computer models 638855-001
For use in AMD E-350 UMA computer models 645529-001
For use in AMD 880MD 6470 discrete, 512 MB, BACO computer models 647626-001
For use in AMD 880MD 6470 discrete, 1 GB, BACO computer models 647627-001
For use in AMD A60M UMA computer models 649948-001
For use in AMD A60M HD6470 discrete, 512 MB computer models 649949-001
For use in AMD A60M HD6470 discrete, 1 GB computer models 649950-001
For use in Intel HM65 6470 discrete, 512 MB, BACO, computer models 650198-001
For use in Intel HM65 6470 discrete, 1 GB BACO, computer models 650199-001
Foruse in Intel HM55 i3–370M discrete, 512 MB/1 GB computer models 654117-001
For use in Intel HM55 i3–370M UMA computer models 654118-001
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 56)
●
WLAN module (see
WLAN module on page 54)
Before removing the system board, remove the following components:
1. Battery (see
Battery on page 48)
2. Service door (see
Service door on page 49)
3. Hard drive (see
Hard drive on page 50)
78 Chapter 4 Removal and replacement procedures