7.Pull the power supply forward until the posts on the power supply move forward in the power supply bracket, and then lift the power supply straight up and out of the chassis.
Figure
To install the power supply, reverse the removal procedure.
CAUTION: When installing the power supply cables, make sure they are properly positioned so they are not cut by the drive cage and are not pinched by the rotating power supply.
System Board
Description |
| Spare part number |
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System board for use in Windows 7 models (includes thermal material) | ||
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System board for use in Windows 8 | Standard models | |
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System board for use in Windows 8 | Professional models | |
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1.Prepare the computer for disassembly (Preparation for Disassembly on page 99).
2.Remove the access panel (Access Panel on page 100).
3.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 (Memory on page 105)
●Expansion cards (Expansion Card on page 109)
System Board 143