Intel R440LX Product Manual page 93

8. Slide the termination board (B in figure, below) into the retention
mechanism. Push down firmly, with even pressure on both sides of the
top, until it is seated.
9. Press the tabs on the top of the termination board toward each other.
Slide the board into the retention mechanism (C), then push the tabs
outward until they click into place (A).
Installing termination board in Slot 1 secondary connector
R440LX Server Motherboard Product Guide
A
B
C
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