Removing The Computer Cover - Dell OptiPlex GX1 Reference And Installation Manual

7-2 Dell OptiPlex GX1 and GX1p Mini Tower Managed PC Systems Reference and Installation Guide
The bezel is secured to the front of the chassis by two tabs and two hooks. The tab
release for the bezel is at the top of the computer chassis and can be accessed only
with the computer cover removed (see "Removing the Computer Cover" in Chap-
ter 5). With the cover removed, release the bezel by pressing the tab release marked
with the icon (see Figure 7-2).
externally accessible
drive bays (4)
two-bay hard-disk
drive area (internal)