HP (Hewlett-Packard) D8C24UT#ABA ユーザーズマニュアル

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System Board
Description
Spare part number
System board for use in models without Windows 8 (includes thermal material)
657094-001
System board for use in models with Windows 8 Standard (includes replacement thermal
material)
657094-501
System board for use in models with Windows 8 Professional (includes replacement thermal
material)
657094-601
1.
Prepare the computer for disassembly (
2.
Remove the access panel (
3.
Remove the front fan assembly (
).
4.
When replacing the system board, make sure the following components are removed from the
defective system board and installed on the replacement system board:
Memory modules (
)
Expansion cards (
Heat sink (
).
5.
Remove all expansion boards (
).
6.
Disconnect all cables connected to the system board, noting their location for reinstallation.
7.
Remove the eight Torx T15 screws that secure the system board to the chassis.
Figure 7-36
  System board screws
System Board 161