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Service Reference Guide, dx7300
Removal and Replacement Procedures— Slim Tower (ST) Chassis
7.19 System Board
1. Prepare the computer for disassembly (
Section 7.1
).
2. Remove the computer cover (
Section 7.5
).
3. Remove all PCI and PCI Express expansion boards (
Section 7.9
).
4. Remove the fan shroud from the chassis (
Section 7.11
).
5. Remove the chassis fan from the chassis (
Section 7.18
)
6. Rotate the drive cage to its full upright position.
7. Remove the security clip (
Section 7.4.1
) and rotate the power supply to its full upright
position.
8. Disconnect all data and power cables from the system board.