HP Compaq Presario,Presario 6000 Getting Started page 74

Upgrading the Computer
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6–18
6. If you are replacing or adding a new expansion card, align the
edge of the expansion card with the slot on the chassis and
gently press the card straight down into the expansion slot.
Replacing or Adding an Expansion Card
When you install an expansion card, press firmly on the card so
that the whole connector seats properly in the expansion card slot.
7. If you have replaced or added a new expansion card, store the
old card in the anti-static packaging that contained your new
card.
Getting Started