2 replacing the cpu expansion board, Remove the chassis side panel as shown, Lift the cpu expansion board from the chassis – Tyan Computer Barebone System B4881V50S4H User Manual
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3.2 Replacing motherboard components
Chapter 3: Replacing pre-installed components
37
3.2.2 Replacing the CPU expansion board
Follow these instructions to replace the CPU expansion
board:
1. Remove the chassis cover. See Removing the chassis
2. Remove the chassis side panel as shown.
3. Remove the power cables from the CPU expansion
board.
4. Remove the two countersunk screws from the side of the
chassis.
5. Remove the screw that secures the board to the chassis.
6. Lift the CPU expansion board from the chassis.
7. Replace the CPU expansion board as described in