HP DX2200 Hardware Reference Manual page 15

Hardware Reference Guide
5. If you are installing an expansion card for the first time, you must
use a flatblade screwdriver to pry out the metal shield on the rear
panel that covers the expansion slot. Be sure to remove the
appropriate shield for the expansion card you are installing.
Removable Shield
Top shield
Second shield
Third shield
Bottom shield
6. Hold the expansion card just above the expansion slot on the
system board then move the card toward the rear of the chassis so
that the bottom of the bracket on the card slides into the small slot
on the chassis. Gently press the card straight down into the
expansion slot on the system board.
Adding an Expansion Card
www.hp.com
Hardware Upgrades
Expansion Card Type
PCI Express x16
PCI Express x1
PCI
PCI
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