Replacing the System Board: User's Guide
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User's Guide
Removing the System Board: Mini Tower, Desktop, Small Form
Factor, and Ultra Small Form Factor Computers
Replacing the System Board: Mini Tower, Desktop, Small Form
Factor, and Ultra Small Form Factor Computers
Follow the procedures in Before You Begin .
Remove the computer cover.
NOTICE: Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back of the computer. While you work, periodically touch an unpainted metal surface to dissipate any static electricity that could harm internal components.
Remove any components that restrict access to the system board (optical drive[s], floppy drive, hard
drive, I/O panel (as applicable).
Remove the processor and heat sink assembly:
Disconnect all cables from the system board.
Remove the screws from the system board.
Slide the system board assembly toward the front of the computer, and then lift the board up and away.
Mini Tower System Board Screws
1
mini tower system board
2
screws (9)
Desktop System Board Screws
1
desktop system board
2
screws (9)
Small Form Factor System Board Screws
1
small form factor system board
2
screws (7)
Ultra Small Form Factor System Board Screws
1
ultra small form factor system board
2
screws (10)
Place the system board assembly that you just removed next to the replacement system board to ensure it is identical.
Gently align the board into the chassis and slide it toward the back of the computer.
Replace the screws on the system board.
Replace any components and cables that you removed from the system board.
Reconnect all cables to their connectors at the back of the computer.
Replace the computer cover (see Replacing the Computer Cover ).
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