HP Compaq GT7720 Hardware Reference Manual page 23

To replace the metal side cover:
1. Place the metal side cover on the chassis, front side first, making sure to align the screw holes in
the cover with the holes in the chassis (1).
2. Insert and tighten the four screws (2).
Figure 2-6
To replace the HP gt7725 Expansion Module:
NOTE: This procedure applies only to the HP gt7725 thin client with Expansion Module installed.
1. Line up the expansion module so that the riser card is aligned with the slot in the metal side cover
of the thin client and press the assembly firmly down into place (1).
Figure 2-7
2. Secure the expansion module by tightening the four captive screws with the Phillips head
screwdriver (2).
ENWW Removing and Replacing the Side Access Panel, Expansion Module, and Metal Side Cover
Replacing the metal side cover
Installing the Expansion Module
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