HP Vectra VEi7 Supplementary Manual page 44

Replacing the Cover
2 How to Install and Upgrade Accessories In Your PC
Removing and Replacing the Cover and Front Panel
Before replacing the cover, ensure that all internal cables are properly
connected and safely routed.
1 If necessary, replace the front panel. To do this, insert the plastic
positioning tabs into the holes in the front of the PC chassis and snap
the panel in place.
2 Lower the cover and slide it into position.
3 Tighten the three thumbscrews at the rear of the PC.
4 If required, lock the cover with the key at the rear of the PC.
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