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Remove the four screws securing the power supply to the back of the system unit (see Figure 5-13).
Figure 5-13 Locating the Power Supply Screws
Free the power supply from the metal tabs on the bottom of the system unit and remove the power supply
from the system unit.
System Board Removal
Remove the system board per the following steps.
Remove the following components as previously described:
system unit cover
expansion boards.
Remove and label all cables connected to the system board. Appendix B provides the connector identifiers
and pin assignments for each connector.
Remove the screws that hold the system board to the system unit chassis (see Figure 5-14).
Remove the system board from the system unit.
If replacing the system board, remove DIMMs from the board. Reinstall these modules on the new board.
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