HP Compaq dc7600 MT Hardware Reference Manual page 16

Product Features
Ä
1–12
10. Remove the bezel subpanel as described in the
Blanks" section.
CAUTION: Hold the subpanel straight when you pull it away from the
front bezel. Pulling the subpanel away at an angle could damage the pins
that align it within the front bezel.
11. Reposition the bezel blanks within the subpanel in the proper
orientation for the minitower configuration.
12. Reposition the subpanel (rotate it 90°) with the logo at the
bottom, then snap it back into the bezel.
Changing from a Desktop to a Minitower Configuration
13. Replace the front bezel and computer access panel.
14. Reconnect the external equipment.
15. If you normally lock the Smart Cover Lock, use Computer Setup
to relock the lock and enable the Smart Cover Sensor.
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"Removing Bezel
Hardware Reference Guide